1 files changed, 13 insertions, 22 deletions

diff --git a/exec_cmd.c b/exec_cmd.c
index 8ab37b5f74..9d5703a157 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -1,6 +1,7 @@
 #include "cache.h"
 #include "exec_cmd.h"
 #include "quote.h"
+#include "argv-array.h"
 #define MAX_ARGS	32
 
 static const char *argv_exec_path;
@@ -43,12 +44,10 @@ const char *git_extract_argv0_path(const char *argv0)
 
 	if (!argv0 || !*argv0)
 		return NULL;
-	slash = argv0 + strlen(argv0);
 
-	while (argv0 <= slash && !is_dir_sep(*slash))
-		slash--;
+	slash = find_last_dir_sep(argv0);
 
-	if (slash >= argv0) {
+	if (slash) {
 		argv0_path = xstrndup(argv0, slash - argv0);
 		return slash + 1;
 	}
@@ -96,7 +95,6 @@ void setup_path(void)
 	struct strbuf new_path = STRBUF_INIT;
 
 	add_path(&new_path, git_exec_path());
-	add_path(&new_path, argv0_path);
 
 	if (old_path)
 		strbuf_addstr(&new_path, old_path);
@@ -108,32 +106,25 @@ void setup_path(void)
 	strbuf_release(&new_path);
 }
 
-const char **prepare_git_cmd(const char **argv)
+const char **prepare_git_cmd(struct argv_array *out, const char **argv)
 {
-	int argc;
-	const char **nargv;
-
-	for (argc = 0; argv[argc]; argc++)
-		; /* just counting */
-	nargv = xmalloc(sizeof(*nargv) * (argc + 2));
-
-	nargv[0] = "git";
-	for (argc = 0; argv[argc]; argc++)
-		nargv[argc + 1] = argv[argc];
-	nargv[argc + 1] = NULL;
-	return nargv;
+	argv_array_push(out, "git");
+	argv_array_pushv(out, argv);
+	return out->argv;
 }
 
 int execv_git_cmd(const char **argv) {
-	const char **nargv = prepare_git_cmd(argv);
-	trace_argv_printf(nargv, "trace: exec:");
+	struct argv_array nargv = ARGV_ARRAY_INIT;
+
+	prepare_git_cmd(&nargv, argv);
+	trace_argv_printf(nargv.argv, "trace: exec:");
 
 	/* execvp() can only ever return if it fails */
-	sane_execvp("git", (char **)nargv);
+	sane_execvp("git", (char **)nargv.argv);
 
 	trace_printf("trace: exec failed: %s\n", strerror(errno));
 
-	free(nargv);
+	argv_array_clear(&nargv);
 	return -1;
 }