9 files changed, 230 insertions, 176 deletions

diff --git a/vcs-svn/fast_export.c b/vcs-svn/fast_export.c
index f19db9ae8..ff980b3a2 100644
--- a/vcs-svn/fast_export.c
+++ b/vcs-svn/fast_export.c
@@ -59,28 +59,31 @@ void fast_export_modify(uint32_t depth, const uint32_t *path, uint32_t mode,
 }
 
 static char gitsvnline[MAX_GITSVN_LINE_LEN];
-void fast_export_begin_commit(uint32_t revision, uint32_t author, char *log,
-			uint32_t uuid, uint32_t url,
+void fast_export_begin_commit(uint32_t revision, const char *author,
+			const struct strbuf *log,
+			const char *uuid, const char *url,
 			unsigned long timestamp)
 {
+	static const struct strbuf empty = STRBUF_INIT;
 	if (!log)
-		log = "";
-	if (~uuid && ~url) {
+		log = ∅
+	if (*uuid && *url) {
 		snprintf(gitsvnline, MAX_GITSVN_LINE_LEN,
 				"\n\ngit-svn-id: %s@%"PRIu32" %s\n",
-				 pool_fetch(url), revision, pool_fetch(uuid));
+				 url, revision, uuid);
 	} else {
 		*gitsvnline = '\0';
 	}
 	printf("commit refs/heads/master\n");
 	printf("mark :%"PRIu32"\n", revision);
 	printf("committer %s <%s@%s> %ld +0000\n",
-		   ~author ? pool_fetch(author) : "nobody",
-		   ~author ? pool_fetch(author) : "nobody",
-		   ~uuid ? pool_fetch(uuid) : "local", timestamp);
-	printf("data %"PRIu32"\n%s%s\n",
-		   (uint32_t) (strlen(log) + strlen(gitsvnline)),
-		   log, gitsvnline);
+		   *author ? author : "nobody",
+		   *author ? author : "nobody",
+		   *uuid ? uuid : "local", timestamp);
+	printf("data %"PRIuMAX"\n",
+		(uintmax_t) (log->len + strlen(gitsvnline)));
+	fwrite(log->buf, log->len, 1, stdout);
+	printf("%s\n", gitsvnline);
 	if (!first_commit_done) {
 		if (revision > 1)
 			printf("from :%"PRIu32"\n", revision - 1);
@@ -121,15 +124,24 @@ static const char *get_response_line(void)
 	die("unexpected end of fast-import feedback");
 }
 
+static void die_short_read(struct line_buffer *input)
+{
+	if (buffer_ferror(input))
+		die_errno("error reading dump file");
+	die("invalid dump: unexpected end of file");
+}
+
 void fast_export_data(uint32_t mode, uint32_t len, struct line_buffer *input)
 {
 	if (mode == REPO_MODE_LNK) {
 		/* svn symlink blobs start with "link " */
-		buffer_skip_bytes(input, 5);
 		len -= 5;
+		if (buffer_skip_bytes(input, 5) != 5)
+			die_short_read(input);
 	}
 	printf("data %"PRIu32"\n", len);
-	buffer_copy_bytes(input, len);
+	if (buffer_copy_bytes(input, len) != len)
+		die_short_read(input);
 	fputc('\n', stdout);
 }
 
diff --git a/vcs-svn/fast_export.h b/vcs-svn/fast_export.h
index 633d21944..9c522d177 100644
--- a/vcs-svn/fast_export.h
+++ b/vcs-svn/fast_export.h
@@ -11,8 +11,9 @@ void fast_export_reset(void);
 void fast_export_delete(uint32_t depth, const uint32_t *path);
 void fast_export_modify(uint32_t depth, const uint32_t *path,
 			uint32_t mode, const char *dataref);
-void fast_export_begin_commit(uint32_t revision, uint32_t author, char *log,
-			uint32_t uuid, uint32_t url, unsigned long timestamp);
+void fast_export_begin_commit(uint32_t revision, const char *author,
+			const struct strbuf *log, const char *uuid,
+			const char *url, unsigned long timestamp);
 void fast_export_end_commit(uint32_t revision);
 void fast_export_data(uint32_t mode, uint32_t len, struct line_buffer *input);
 
diff --git a/vcs-svn/line_buffer.c b/vcs-svn/line_buffer.c
index eb8a6a7f7..c39038723 100644
--- a/vcs-svn/line_buffer.c
+++ b/vcs-svn/line_buffer.c
@@ -91,47 +91,40 @@ char *buffer_read_line(struct line_buffer *buf)
 	return buf->line_buffer;
 }
 
-char *buffer_read_string(struct line_buffer *buf, uint32_t len)
-{
-	strbuf_reset(&buf->blob_buffer);
-	strbuf_fread(&buf->blob_buffer, len, buf->infile);
-	return ferror(buf->infile) ? NULL : buf->blob_buffer.buf;
-}
-
 void buffer_read_binary(struct line_buffer *buf,
 				struct strbuf *sb, uint32_t size)
 {
 	strbuf_fread(sb, size, buf->infile);
 }
 
-void buffer_copy_bytes(struct line_buffer *buf, uint32_t len)
+off_t buffer_copy_bytes(struct line_buffer *buf, off_t nbytes)
 {
 	char byte_buffer[COPY_BUFFER_LEN];
-	uint32_t in;
-	while (len > 0 && !feof(buf->infile) && !ferror(buf->infile)) {
-		in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
+	off_t done = 0;
+	while (done < nbytes && !feof(buf->infile) && !ferror(buf->infile)) {
+		off_t len = nbytes - done;
+		size_t in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
 		in = fread(byte_buffer, 1, in, buf->infile);
-		len -= in;
+		done += in;
 		fwrite(byte_buffer, 1, in, stdout);
-		if (ferror(stdout)) {
-			buffer_skip_bytes(buf, len);
-			return;
-		}
+		if (ferror(stdout))
+			return done + buffer_skip_bytes(buf, nbytes - done);
 	}
+	return done;
 }
 
-void buffer_skip_bytes(struct line_buffer *buf, uint32_t len)
+off_t buffer_skip_bytes(struct line_buffer *buf, off_t nbytes)
 {
 	char byte_buffer[COPY_BUFFER_LEN];
-	uint32_t in;
-	while (len > 0 && !feof(buf->infile) && !ferror(buf->infile)) {
-		in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
-		in = fread(byte_buffer, 1, in, buf->infile);
-		len -= in;
+	off_t done = 0;
+	while (done < nbytes && !feof(buf->infile) && !ferror(buf->infile)) {
+		off_t len = nbytes - done;
+		size_t in = len < COPY_BUFFER_LEN ? len : COPY_BUFFER_LEN;
+		done += fread(byte_buffer, 1, in, buf->infile);
 	}
+	return done;
 }
 
 void buffer_reset(struct line_buffer *buf)
 {
-	strbuf_release(&buf->blob_buffer);
 }
diff --git a/vcs-svn/line_buffer.h b/vcs-svn/line_buffer.h
index 3c9629e09..d0b22dda7 100644
--- a/vcs-svn/line_buffer.h
+++ b/vcs-svn/line_buffer.h
@@ -7,10 +7,9 @@
 
 struct line_buffer {
 	char line_buffer[LINE_BUFFER_LEN];
-	struct strbuf blob_buffer;
 	FILE *infile;
 };
-#define LINE_BUFFER_INIT {"", STRBUF_INIT, NULL}
+#define LINE_BUFFER_INIT { "", NULL }
 
 int buffer_init(struct line_buffer *buf, const char *filename);
 int buffer_fdinit(struct line_buffer *buf, int fd);
@@ -23,10 +22,10 @@ long buffer_tmpfile_prepare_to_read(struct line_buffer *buf);
 
 int buffer_ferror(struct line_buffer *buf);
 char *buffer_read_line(struct line_buffer *buf);
-char *buffer_read_string(struct line_buffer *buf, uint32_t len);
 int buffer_read_char(struct line_buffer *buf);
 void buffer_read_binary(struct line_buffer *buf, struct strbuf *sb, uint32_t len);
-void buffer_copy_bytes(struct line_buffer *buf, uint32_t len);
-void buffer_skip_bytes(struct line_buffer *buf, uint32_t len);
+/* Returns number of bytes read (not necessarily written). */
+off_t buffer_copy_bytes(struct line_buffer *buf, off_t len);
+off_t buffer_skip_bytes(struct line_buffer *buf, off_t len);
 
 #endif
diff --git a/vcs-svn/line_buffer.txt b/vcs-svn/line_buffer.txt
index e89cc41d5..8e139eb22 100644
--- a/vcs-svn/line_buffer.txt
+++ b/vcs-svn/line_buffer.txt
@@ -16,8 +16,8 @@ The calling program:
 
  - initializes a `struct line_buffer` to LINE_BUFFER_INIT
  - specifies a file to read with `buffer_init`
- - processes input with `buffer_read_line`, `buffer_read_string`,
-   `buffer_skip_bytes`, and `buffer_copy_bytes`
+ - processes input with `buffer_read_line`, `buffer_skip_bytes`,
+   and `buffer_copy_bytes`
  - closes the file with `buffer_deinit`, perhaps to start over and
    read another file.
 
@@ -37,7 +37,7 @@ the calling program.  A program
    the temporary file
  - declares writing is over with `buffer_tmpfile_prepare_to_read`
  - can re-read what was written with `buffer_read_line`,
-   `buffer_read_string`, and so on
+   `buffer_copy_bytes`, and so on
  - can reuse the temporary file by calling `buffer_tmpfile_rewind`
    again
  - removes the temporary file with `buffer_deinit`, perhaps to
@@ -64,19 +64,14 @@ Functions
 	Read a line and strip off the trailing newline.
 	On failure or end of file, returns NULL.
 
-`buffer_read_string`::
-	Read `len` characters of input or up to the end of the
-	file, whichever comes first.  Returns NULL on error.
-	Returns whatever characters were read (possibly "")
-	for end of file.
-
 `buffer_copy_bytes`::
 	Read `len` bytes of input and dump them to the standard output
 	stream.  Returns early for error or end of file.
 
 `buffer_skip_bytes`::
 	Discards `len` bytes from the input stream (stopping early
-	if necessary because of an error or eof).
+	if necessary because of an error or eof).  Return value is
+	the number of bytes successfully read.
 
 `buffer_reset`::
 	Deallocates non-static buffers.
diff --git a/vcs-svn/repo_tree.h b/vcs-svn/repo_tree.h
index f506352dc..ce69fa7e5 100644
--- a/vcs-svn/repo_tree.h
+++ b/vcs-svn/repo_tree.h
@@ -1,7 +1,7 @@
 #ifndef REPO_TREE_H_
 #define REPO_TREE_H_
 
-#include "git-compat-util.h"
+struct strbuf;
 
 #define REPO_MODE_DIR 0040000
 #define REPO_MODE_BLB 0100644
@@ -16,8 +16,9 @@ void repo_copy(uint32_t revision, const uint32_t *src, const uint32_t *dst);
 void repo_add(uint32_t *path, uint32_t mode, uint32_t blob_mark);
 const char *repo_read_path(const uint32_t *path, uint32_t *mode_out);
 void repo_delete(uint32_t *path);
-void repo_commit(uint32_t revision, uint32_t author, char *log, uint32_t uuid,
-		 uint32_t url, long unsigned timestamp);
+void repo_commit(uint32_t revision, const char *author,
+		const struct strbuf *log, const char *uuid, const char *url,
+		long unsigned timestamp);
 void repo_diff(uint32_t r1, uint32_t r2);
 void repo_init(void);
 void repo_reset(void);
diff --git a/vcs-svn/string_pool.c b/vcs-svn/string_pool.c
index be43598d5..23a9d4652 100644
--- a/vcs-svn/string_pool.c
+++ b/vcs-svn/string_pool.c
@@ -31,7 +31,7 @@ static int node_cmp(struct node *a, struct node *b)
 }
 
 /* Build a Treap from the node structure (a trp_node w/ offset) */
-trp_gen(static, tree_, struct node, children, node, node_cmp);
+trp_gen(static, tree_, struct node, children, node, node_cmp)
 
 const char *pool_fetch(uint32_t entry)
 {
diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index 99a5ba0d1..35a8af3c9 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -11,8 +11,14 @@
 #include "repo_tree.h"
 #include "fast_export.h"
 #include "line_buffer.h"
-#include "obj_pool.h"
 #include "string_pool.h"
+#include "strbuf.h"
+
+/*
+ * Compare start of string to literal of equal length;
+ * must be guarded by length test.
+ */
+#define constcmp(s, ref) memcmp(s, ref, sizeof(ref) - 1)
 
 #define REPORT_FILENO 3
 
@@ -31,22 +37,8 @@
 #define LENGTH_UNKNOWN (~0)
 #define DATE_RFC2822_LEN 31
 
-/* Create memory pool for log messages */
-obj_pool_gen(log, char, 4096)
-
 static struct line_buffer input = LINE_BUFFER_INIT;
 
-#define REPORT_FILENO 3
-
-static char *log_copy(uint32_t length, const char *log)
-{
-	char *buffer;
-	log_free(log_pool.size);
-	buffer = log_pointer(log_alloc(length));
-	strncpy(buffer, log, length);
-	return buffer;
-}
-
 static struct {
 	uint32_t action, propLength, textLength, srcRev, type;
 	uint32_t src[REPO_MAX_PATH_DEPTH], dst[REPO_MAX_PATH_DEPTH];
@@ -54,24 +46,16 @@ static struct {
 } node_ctx;
 
 static struct {
-	uint32_t revision, author;
+	uint32_t revision;
 	unsigned long timestamp;
-	char *log;
+	struct strbuf log, author;
 } rev_ctx;
 
 static struct {
-	uint32_t version, uuid, url;
+	uint32_t version;
+	struct strbuf uuid, url;
 } dump_ctx;
 
-static struct {
-	uint32_t svn_log, svn_author, svn_date, svn_executable, svn_special, uuid,
-		revision_number, node_path, node_kind, node_action,
-		node_copyfrom_path, node_copyfrom_rev, text_content_length,
-		prop_content_length, content_length, svn_fs_dump_format_version,
-		/* version 3 format */
-		text_delta, prop_delta;
-} keys;
-
 static void reset_node_ctx(char *fname)
 {
 	node_ctx.type = 0;
@@ -89,56 +73,58 @@ static void reset_rev_ctx(uint32_t revision)
 {
 	rev_ctx.revision = revision;
 	rev_ctx.timestamp = 0;
-	rev_ctx.log = NULL;
-	rev_ctx.author = ~0;
+	strbuf_reset(&rev_ctx.log);
+	strbuf_reset(&rev_ctx.author);
 }
 
-static void reset_dump_ctx(uint32_t url)
+static void reset_dump_ctx(const char *url)
 {
-	dump_ctx.url = url;
+	strbuf_reset(&dump_ctx.url);
+	if (url)
+		strbuf_addstr(&dump_ctx.url, url);
 	dump_ctx.version = 1;
-	dump_ctx.uuid = ~0;
-}
-
-static void init_keys(void)
-{
-	keys.svn_log = pool_intern("svn:log");
-	keys.svn_author = pool_intern("svn:author");
-	keys.svn_date = pool_intern("svn:date");
-	keys.svn_executable = pool_intern("svn:executable");
-	keys.svn_special = pool_intern("svn:special");
-	keys.uuid = pool_intern("UUID");
-	keys.revision_number = pool_intern("Revision-number");
-	keys.node_path = pool_intern("Node-path");
-	keys.node_kind = pool_intern("Node-kind");
-	keys.node_action = pool_intern("Node-action");
-	keys.node_copyfrom_path = pool_intern("Node-copyfrom-path");
-	keys.node_copyfrom_rev = pool_intern("Node-copyfrom-rev");
-	keys.text_content_length = pool_intern("Text-content-length");
-	keys.prop_content_length = pool_intern("Prop-content-length");
-	keys.content_length = pool_intern("Content-length");
-	keys.svn_fs_dump_format_version = pool_intern("SVN-fs-dump-format-version");
-	/* version 3 format (Subversion 1.1.0) */
-	keys.text_delta = pool_intern("Text-delta");
-	keys.prop_delta = pool_intern("Prop-delta");
+	strbuf_reset(&dump_ctx.uuid);
 }
 
-static void handle_property(uint32_t key, const char *val, uint32_t len,
+static void handle_property(const struct strbuf *key_buf,
+				struct strbuf *val,
 				uint32_t *type_set)
 {
-	if (key == keys.svn_log) {
+	const char *key = key_buf->buf;
+	size_t keylen = key_buf->len;
+
+	switch (keylen + 1) {
+	case sizeof("svn:log"):
+		if (constcmp(key, "svn:log"))
+			break;
 		if (!val)
 			die("invalid dump: unsets svn:log");
-		/* Value length excludes terminating nul. */
-		rev_ctx.log = log_copy(len + 1, val);
-	} else if (key == keys.svn_author) {
-		rev_ctx.author = pool_intern(val);
-	} else if (key == keys.svn_date) {
+		strbuf_swap(&rev_ctx.log, val);
+		break;
+	case sizeof("svn:author"):
+		if (constcmp(key, "svn:author"))
+			break;
+		if (!val)
+			strbuf_reset(&rev_ctx.author);
+		else
+			strbuf_swap(&rev_ctx.author, val);
+		break;
+	case sizeof("svn:date"):
+		if (constcmp(key, "svn:date"))
+			break;
 		if (!val)
 			die("invalid dump: unsets svn:date");
-		if (parse_date_basic(val, &rev_ctx.timestamp, NULL))
-			warning("invalid timestamp: %s", val);
-	} else if (key == keys.svn_executable || key == keys.svn_special) {
+		if (parse_date_basic(val->buf, &rev_ctx.timestamp, NULL))
+			warning("invalid timestamp: %s", val->buf);
+		break;
+	case sizeof("svn:executable"):
+	case sizeof("svn:special"):
+		if (keylen == strlen("svn:executable") &&
+		    constcmp(key, "svn:executable"))
+			break;
+		if (keylen == strlen("svn:special") &&
+		    constcmp(key, "svn:special"))
+			break;
 		if (*type_set) {
 			if (!val)
 				return;
@@ -149,15 +135,23 @@ static void handle_property(uint32_t key, const char *val, uint32_t len,
 			return;
 		}
 		*type_set = 1;
-		node_ctx.type = key == keys.svn_executable ?
+		node_ctx.type = keylen == strlen("svn:executable") ?
 				REPO_MODE_EXE :
 				REPO_MODE_LNK;
 	}
 }
 
+static void die_short_read(void)
+{
+	if (buffer_ferror(&input))
+		die_errno("error reading dump file");
+	die("invalid dump: unexpected end of file");
+}
+
 static void read_props(void)
 {
-	uint32_t key = ~0;
+	static struct strbuf key = STRBUF_INIT;
+	static struct strbuf val = STRBUF_INIT;
 	const char *t;
 	/*
 	 * NEEDSWORK: to support simple mode changes like
@@ -174,27 +168,34 @@ static void read_props(void)
 	uint32_t type_set = 0;
 	while ((t = buffer_read_line(&input)) && strcmp(t, "PROPS-END")) {
 		uint32_t len;
-		const char *val;
 		const char type = t[0];
+		int ch;
 
 		if (!type || t[1] != ' ')
 			die("invalid property line: %s\n", t);
 		len = atoi(&t[2]);
-		val = buffer_read_string(&input, len);
-		buffer_skip_bytes(&input, 1);	/* Discard trailing newline. */
+		strbuf_reset(&val);
+		buffer_read_binary(&input, &val, len);
+		if (val.len < len)
+			die_short_read();
+
+		/* Discard trailing newline. */
+		ch = buffer_read_char(&input);
+		if (ch == EOF)
+			die_short_read();
+		if (ch != '\n')
+			die("invalid dump: expected newline after %s", val.buf);
 
 		switch (type) {
 		case 'K':
-			key = pool_intern(val);
+			strbuf_swap(&key, &val);
 			continue;
 		case 'D':
-			key = pool_intern(val);
-			val = NULL;
-			len = 0;
-			/* fall through */
+			handle_property(&val, NULL, &type_set);
+			continue;
 		case 'V':
-			handle_property(key, val, len, &type_set);
-			key = ~0;
+			handle_property(&key, &val, &type_set);
+			strbuf_reset(&key);
 			continue;
 		default:
 			die("invalid property line: %s\n", t);
@@ -223,7 +224,8 @@ static void handle_node(void)
 		if (have_text || have_props || node_ctx.srcRev)
 			die("invalid dump: deletion node has "
 				"copyfrom info, text, or properties");
-		return repo_delete(node_ctx.dst);
+		repo_delete(node_ctx.dst);
+		return;
 	}
 	if (node_ctx.action == NODEACT_REPLACE) {
 		repo_delete(node_ctx.dst);
@@ -296,8 +298,9 @@ static void begin_revision(void)
 {
 	if (!rev_ctx.revision)	/* revision 0 gets no git commit. */
 		return;
-	fast_export_begin_commit(rev_ctx.revision, rev_ctx.author, rev_ctx.log,
-		dump_ctx.uuid, dump_ctx.url, rev_ctx.timestamp);
+	fast_export_begin_commit(rev_ctx.revision, rev_ctx.author.buf,
+		&rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf,
+		rev_ctx.timestamp);
 }
 
 static void end_revision(void)
@@ -312,25 +315,36 @@ void svndump_read(const char *url)
 	char *t;
 	uint32_t active_ctx = DUMP_CTX;
 	uint32_t len;
-	uint32_t key;
 
-	reset_dump_ctx(pool_intern(url));
+	reset_dump_ctx(url);
 	while ((t = buffer_read_line(&input))) {
-		val = strstr(t, ": ");
+		val = strchr(t, ':');
 		if (!val)
 			continue;
-		*val++ = '\0';
-		*val++ = '\0';
-		key = pool_intern(t);
+		val++;
+		if (*val != ' ')
+			continue;
+		val++;
 
-		if (key == keys.svn_fs_dump_format_version) {
+		/* strlen(key) + 1 */
+		switch (val - t - 1) {
+		case sizeof("SVN-fs-dump-format-version"):
+			if (constcmp(t, "SVN-fs-dump-format-version"))
+				continue;
 			dump_ctx.version = atoi(val);
 			if (dump_ctx.version > 3)
 				die("expected svn dump format version <= 3, found %"PRIu32,
 				    dump_ctx.version);
-		} else if (key == keys.uuid) {
-			dump_ctx.uuid = pool_intern(val);
-		} else if (key == keys.revision_number) {
+			break;
+		case sizeof("UUID"):
+			if (constcmp(t, "UUID"))
+				continue;
+			strbuf_reset(&dump_ctx.uuid);
+			strbuf_addstr(&dump_ctx.uuid, val);
+			break;
+		case sizeof("Revision-number"):
+			if (constcmp(t, "Revision-number"))
+				continue;
 			if (active_ctx == NODE_CTX)
 				handle_node();
 			if (active_ctx == REV_CTX)
@@ -339,21 +353,31 @@ void svndump_read(const char *url)
 				end_revision();
 			active_ctx = REV_CTX;
 			reset_rev_ctx(atoi(val));
-		} else if (key == keys.node_path) {
-			if (active_ctx == NODE_CTX)
-				handle_node();
-			if (active_ctx == REV_CTX)
-				begin_revision();
-			active_ctx = NODE_CTX;
-			reset_node_ctx(val);
-		} else if (key == keys.node_kind) {
+			break;
+		case sizeof("Node-path"):
+			if (prefixcmp(t, "Node-"))
+				continue;
+			if (!constcmp(t + strlen("Node-"), "path")) {
+				if (active_ctx == NODE_CTX)
+					handle_node();
+				if (active_ctx == REV_CTX)
+					begin_revision();
+				active_ctx = NODE_CTX;
+				reset_node_ctx(val);
+				break;
+			}
+			if (constcmp(t + strlen("Node-"), "kind"))
+				continue;
 			if (!strcmp(val, "dir"))
 				node_ctx.type = REPO_MODE_DIR;
 			else if (!strcmp(val, "file"))
 				node_ctx.type = REPO_MODE_BLB;
 			else
 				fprintf(stderr, "Unknown node-kind: %s\n", val);
-		} else if (key == keys.node_action) {
+			break;
+		case sizeof("Node-action"):
+			if (constcmp(t, "Node-action"))
+				continue;
 			if (!strcmp(val, "delete")) {
 				node_ctx.action = NODEACT_DELETE;
 			} else if (!strcmp(val, "add")) {
@@ -366,21 +390,44 @@ void svndump_read(const char *url)
 				fprintf(stderr, "Unknown node-action: %s\n", val);
 				node_ctx.action = NODEACT_UNKNOWN;
 			}
-		} else if (key == keys.node_copyfrom_path) {
+			break;
+		case sizeof("Node-copyfrom-path"):
+			if (constcmp(t, "Node-copyfrom-path"))
+				continue;
 			pool_tok_seq(REPO_MAX_PATH_DEPTH, node_ctx.src, "/", val);
-		} else if (key == keys.node_copyfrom_rev) {
+			break;
+		case sizeof("Node-copyfrom-rev"):
+			if (constcmp(t, "Node-copyfrom-rev"))
+				continue;
 			node_ctx.srcRev = atoi(val);
-		} else if (key == keys.text_content_length) {
-			node_ctx.textLength = atoi(val);
-		} else if (key == keys.prop_content_length) {
+			break;
+		case sizeof("Text-content-length"):
+			if (!constcmp(t, "Text-content-length")) {
+				node_ctx.textLength = atoi(val);
+				break;
+			}
+			if (constcmp(t, "Prop-content-length"))
+				continue;
 			node_ctx.propLength = atoi(val);
-		} else if (key == keys.text_delta) {
-			node_ctx.text_delta = !strcmp(val, "true");
-		} else if (key == keys.prop_delta) {
+			break;
+		case sizeof("Text-delta"):
+			if (!constcmp(t, "Text-delta")) {
+				node_ctx.text_delta = !strcmp(val, "true");
+				break;
+			}
+			if (constcmp(t, "Prop-delta"))
+				continue;
 			node_ctx.prop_delta = !strcmp(val, "true");
-		} else if (key == keys.content_length) {
+			break;
+		case sizeof("Content-length"):
+			if (constcmp(t, "Content-length"))
+				continue;
 			len = atoi(val);
-			buffer_read_line(&input);
+			t = buffer_read_line(&input);
+			if (!t)
+				die_short_read();
+			if (*t)
+				die("invalid dump: expected blank line after content length header");
 			if (active_ctx == REV_CTX) {
 				read_props();
 			} else if (active_ctx == NODE_CTX) {
@@ -388,10 +435,13 @@ void svndump_read(const char *url)
 				active_ctx = INTERNODE_CTX;
 			} else {
 				fprintf(stderr, "Unexpected content length header: %"PRIu32"\n", len);
-				buffer_skip_bytes(&input, len);
+				if (buffer_skip_bytes(&input, len) != len)
+					die_short_read();
 			}
 		}
 	}
+	if (buffer_ferror(&input))
+		die_short_read();
 	if (active_ctx == NODE_CTX)
 		handle_node();
 	if (active_ctx == REV_CTX)
@@ -405,20 +455,23 @@ int svndump_init(const char *filename)
 	if (buffer_init(&input, filename))
 		return error("cannot open %s: %s", filename, strerror(errno));
 	fast_export_init(REPORT_FILENO);
-	reset_dump_ctx(~0);
+	strbuf_init(&dump_ctx.uuid, 4096);
+	strbuf_init(&dump_ctx.url, 4096);
+	strbuf_init(&rev_ctx.log, 4096);
+	strbuf_init(&rev_ctx.author, 4096);
+	reset_dump_ctx(NULL);
 	reset_rev_ctx(0);
 	reset_node_ctx(NULL);
-	init_keys();
 	return 0;
 }
 
 void svndump_deinit(void)
 {
-	log_reset();
 	fast_export_deinit();
-	reset_dump_ctx(~0);
+	reset_dump_ctx(NULL);
 	reset_rev_ctx(0);
 	reset_node_ctx(NULL);
+	strbuf_release(&rev_ctx.log);
 	if (buffer_deinit(&input))
 		fprintf(stderr, "Input error\n");
 	if (ferror(stdout))
@@ -427,10 +480,10 @@ void svndump_deinit(void)
 
 void svndump_reset(void)
 {
-	log_reset();
 	fast_export_reset();
 	buffer_reset(&input);
-	reset_dump_ctx(~0);
-	reset_rev_ctx(0);
-	reset_node_ctx(NULL);
+	strbuf_release(&dump_ctx.uuid);
+	strbuf_release(&dump_ctx.url);
+	strbuf_release(&rev_ctx.log);
+	strbuf_release(&rev_ctx.author);
 }
diff --git a/vcs-svn/trp.txt b/vcs-svn/trp.txt
index 5ca6b42ed..177ebca33 100644
--- a/vcs-svn/trp.txt
+++ b/vcs-svn/trp.txt
@@ -96,7 +96,7 @@ node_type *foo_search(struct trp_root \*treap, node_type \*key)::
 
 node_type *foo_nsearch(struct trp_root \*treap, node_type \*key)::
 
-	Like `foo_search`, but if if the key is missing return what
+	Like `foo_search`, but if the key is missing return what
 	would be key's successor, were key in treap (NULL if no
 	successor).