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-rw-r--r--convert.c17
-rw-r--r--convert.h5
2 files changed, 20 insertions, 2 deletions
diff --git a/convert.c b/convert.c
index 12868ed7b..65fa9d5ed 100644
--- a/convert.c
+++ b/convert.c
@@ -231,6 +231,13 @@ static int crlf_to_git(const char *path, const char *src, size_t len,
if (!stats.cr)
return 0;
+ /*
+ * At this point all of our source analysis is done, and we are sure we
+ * would convert. If we are in dry-run mode, we can give an answer.
+ */
+ if (!buf)
+ return 1;
+
/* only grow if not in place */
if (strbuf_avail(buf) + buf->len < len)
strbuf_grow(buf, len - buf->len);
@@ -391,6 +398,9 @@ static int apply_filter(const char *path, const char *src, size_t len,
if (!cmd)
return 0;
+ if (!dst)
+ return 1;
+
memset(&async, 0, sizeof(async));
async.proc = filter_buffer;
async.data = &params;
@@ -525,6 +535,9 @@ static int ident_to_git(const char *path, const char *src, size_t len,
if (!ident || !count_ident(src, len))
return 0;
+ if (!buf)
+ return 1;
+
/* only grow if not in place */
if (strbuf_avail(buf) + buf->len < len)
strbuf_grow(buf, len - buf->len);
@@ -754,13 +767,13 @@ int convert_to_git(const char *path, const char *src, size_t len,
filter = ca.drv->clean;
ret |= apply_filter(path, src, len, dst, filter);
- if (ret) {
+ if (ret && dst) {
src = dst->buf;
len = dst->len;
}
ca.crlf_action = input_crlf_action(ca.crlf_action, ca.eol_attr);
ret |= crlf_to_git(path, src, len, dst, ca.crlf_action, checksafe);
- if (ret) {
+ if (ret && dst) {
src = dst->buf;
len = dst->len;
}
diff --git a/convert.h b/convert.h
index d799a165b..ec5fd6943 100644
--- a/convert.h
+++ b/convert.h
@@ -40,6 +40,11 @@ extern int convert_to_working_tree(const char *path, const char *src,
size_t len, struct strbuf *dst);
extern int renormalize_buffer(const char *path, const char *src, size_t len,
struct strbuf *dst);
+static inline int would_convert_to_git(const char *path, const char *src,
+ size_t len, enum safe_crlf checksafe)
+{
+ return convert_to_git(path, src, len, NULL, checksafe);
+}
/*****************************************************************
*