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-rw-r--r--builtin/grep.c10
-rw-r--r--builtin/receive-pack.c12
-rw-r--r--builtin/remote-ext.c26
-rw-r--r--daemon.c12
-rw-r--r--git.c14
-rw-r--r--line-log.c22
-rw-r--r--remote-curl.c23
7 files changed, 43 insertions, 76 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index 4229cae39..95ddf96d1 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -354,17 +354,17 @@ static void append_path(struct grep_opt *opt, const void *data, size_t len)
static void run_pager(struct grep_opt *opt, const char *prefix)
{
struct string_list *path_list = opt->output_priv;
- const char **argv = xmalloc(sizeof(const char *) * (path_list->nr + 1));
+ struct child_process child = CHILD_PROCESS_INIT;
int i, status;
for (i = 0; i < path_list->nr; i++)
- argv[i] = path_list->items[i].string;
- argv[path_list->nr] = NULL;
+ argv_array_push(&child.args, path_list->items[i].string);
+ child.dir = prefix;
+ child.use_shell = 1;
- status = run_command_v_opt_cd_env(argv, RUN_USING_SHELL, prefix, NULL);
+ status = run_command(&child);
if (status)
exit(status);
- free(argv);
}
static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec, int cached)
diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index f2d6761af..932afab93 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1031,7 +1031,6 @@ static void run_update_post_hook(struct command *commands)
{
struct command *cmd;
int argc;
- const char **argv;
struct child_process proc = CHILD_PROCESS_INIT;
const char *hook;
@@ -1044,21 +1043,16 @@ static void run_update_post_hook(struct command *commands)
if (!argc || !hook)
return;
- argv = xmalloc(sizeof(*argv) * (2 + argc));
- argv[0] = hook;
-
- for (argc = 1, cmd = commands; cmd; cmd = cmd->next) {
+ argv_array_push(&proc.args, hook);
+ for (cmd = commands; cmd; cmd = cmd->next) {
if (cmd->error_string || cmd->did_not_exist)
continue;
- argv[argc] = xstrdup(cmd->ref_name);
- argc++;
+ argv_array_push(&proc.args, cmd->ref_name);
}
- argv[argc] = NULL;
proc.no_stdin = 1;
proc.stdout_to_stderr = 1;
proc.err = use_sideband ? -1 : 0;
- proc.argv = argv;
if (!start_command(&proc)) {
if (use_sideband)
diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c
index e3cd25d58..7457c743e 100644
--- a/builtin/remote-ext.c
+++ b/builtin/remote-ext.c
@@ -114,30 +114,14 @@ static char *strip_escapes(const char *str, const char *service,
}
}
-/* Should be enough... */
-#define MAXARGUMENTS 256
-
-static const char **parse_argv(const char *arg, const char *service)
+static void parse_argv(struct argv_array *out, const char *arg, const char *service)
{
- int arguments = 0;
- int i;
- const char **ret;
- char *temparray[MAXARGUMENTS + 1];
-
while (*arg) {
- char *expanded;
- if (arguments == MAXARGUMENTS)
- die("remote-ext command has too many arguments");
- expanded = strip_escapes(arg, service, &arg);
+ char *expanded = strip_escapes(arg, service, &arg);
if (expanded)
- temparray[arguments++] = expanded;
+ argv_array_push(out, expanded);
+ free(expanded);
}
-
- ret = xmalloc((arguments + 1) * sizeof(char *));
- for (i = 0; i < arguments; i++)
- ret[i] = temparray[i];
- ret[arguments] = NULL;
- return ret;
}
static void send_git_request(int stdin_fd, const char *serv, const char *repo,
@@ -158,7 +142,7 @@ static int run_child(const char *arg, const char *service)
child.in = -1;
child.out = -1;
child.err = 0;
- child.argv = parse_argv(arg, service);
+ parse_argv(&child.args, arg, service);
if (start_command(&child) < 0)
die("Can't run specified command");
diff --git a/daemon.c b/daemon.c
index be70cd4da..1e258ac8f 100644
--- a/daemon.c
+++ b/daemon.c
@@ -808,7 +808,7 @@ static void check_dead_children(void)
cradle = &blanket->next;
}
-static char **cld_argv;
+static struct argv_array cld_argv = ARGV_ARRAY_INIT;
static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen)
{
struct child_process cld = CHILD_PROCESS_INIT;
@@ -842,7 +842,7 @@ static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen)
#endif
}
- cld.argv = (const char **)cld_argv;
+ cld.argv = cld_argv.argv;
cld.in = incoming;
cld.out = dup(incoming);
@@ -1374,12 +1374,10 @@ int main(int argc, char **argv)
write_file(pid_file, "%"PRIuMAX, (uintmax_t) getpid());
/* prepare argv for serving-processes */
- cld_argv = xmalloc(sizeof (char *) * (argc + 2));
- cld_argv[0] = argv[0]; /* git-daemon */
- cld_argv[1] = "--serve";
+ argv_array_push(&cld_argv, argv[0]); /* git-daemon */
+ argv_array_push(&cld_argv, "--serve");
for (i = 1; i < argc; ++i)
- cld_argv[i+1] = argv[i];
- cld_argv[argc+1] = NULL;
+ argv_array_push(&cld_argv, argv[i]);
return serve(&listen_addr, listen_port, cred);
}
diff --git a/git.c b/git.c
index 6ed824cac..e61a59c01 100644
--- a/git.c
+++ b/git.c
@@ -239,19 +239,15 @@ static int handle_alias(int *argcp, const char ***argv)
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
- const char **alias_argv;
- int argc = *argcp, i;
+ struct child_process child = CHILD_PROCESS_INIT;
commit_pager_choice();
- /* build alias_argv */
- alias_argv = xmalloc(sizeof(*alias_argv) * (argc + 1));
- alias_argv[0] = alias_string + 1;
- for (i = 1; i < argc; ++i)
- alias_argv[i] = (*argv)[i];
- alias_argv[argc] = NULL;
+ child.use_shell = 1;
+ argv_array_push(&child.args, alias_string + 1);
+ argv_array_pushv(&child.args, (*argv) + 1);
- ret = run_command_v_opt(alias_argv, RUN_USING_SHELL);
+ ret = run_command(&child);
if (ret >= 0) /* normal exit */
exit(ret);
diff --git a/line-log.c b/line-log.c
index af6e2f799..5877986c5 100644
--- a/line-log.c
+++ b/line-log.c
@@ -14,6 +14,7 @@
#include "graph.h"
#include "userdiff.h"
#include "line-log.h"
+#include "argv-array.h"
static void range_set_grow(struct range_set *rs, size_t extra)
{
@@ -746,22 +747,17 @@ void line_log_init(struct rev_info *rev, const char *prefix, struct string_list
add_line_range(rev, commit, range);
if (!rev->diffopt.detect_rename) {
- int i, count = 0;
- struct line_log_data *r = range;
+ struct line_log_data *r;
+ struct argv_array array = ARGV_ARRAY_INIT;
const char **paths;
- while (r) {
- count++;
- r = r->next;
- }
- paths = xmalloc((count+1)*sizeof(char *));
- r = range;
- for (i = 0; i < count; i++) {
- paths[i] = xstrdup(r->path);
- r = r->next;
- }
- paths[count] = NULL;
+
+ for (r = range; r; r = r->next)
+ argv_array_push(&array, r->path);
+ paths = argv_array_detach(&array);
+
parse_pathspec(&rev->diffopt.pathspec, 0,
PATHSPEC_PREFER_FULL, "", paths);
+ /* strings are now owned by pathspec */
free(paths);
}
}
diff --git a/remote-curl.c b/remote-curl.c
index f404faf0f..e81b9d560 100644
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -845,23 +845,22 @@ static void parse_fetch(struct strbuf *buf)
static int push_dav(int nr_spec, char **specs)
{
- const char **argv = xmalloc((10 + nr_spec) * sizeof(char*));
- int argc = 0, i;
+ struct child_process child = CHILD_PROCESS_INIT;
+ size_t i;
- argv[argc++] = "http-push";
- argv[argc++] = "--helper-status";
+ child.git_cmd = 1;
+ argv_array_push(&child.args, "http-push");
+ argv_array_push(&child.args, "--helper-status");
if (options.dry_run)
- argv[argc++] = "--dry-run";
+ argv_array_push(&child.args, "--dry-run");
if (options.verbosity > 1)
- argv[argc++] = "--verbose";
- argv[argc++] = url.buf;
+ argv_array_push(&child.args, "--verbose");
+ argv_array_push(&child.args, url.buf);
for (i = 0; i < nr_spec; i++)
- argv[argc++] = specs[i];
- argv[argc++] = NULL;
+ argv_array_push(&child.args, specs[i]);
- if (run_command_v_opt(argv, RUN_GIT_CMD))
- die("git-%s failed", argv[0]);
- free(argv);
+ if (run_command(&child))
+ die("git-http-push failed");
return 0;
}