X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=exec_cmd.c;h=44bb2f23de926db59832a69a3205a320dfe61c4d;hb=b176e6ba5bc37466ffcb6c8c0f38c47ec6e9e73a;hp=96cc2123b642173bbf7ff38cbea46695357b2c0b;hpb=9201c707426b3dc0c894775416f576c25c008d46;p=git.git

diff --git a/exec_cmd.c b/exec_cmd.c
index 96cc2123..44bb2f23 100644
--- a/exec_cmd.c
+++ b/exec_cmd.c
@@ -32,12 +32,12 @@ const char *git_exec_path(void)
 int execv_git_cmd(const char **argv)
 {
 	char git_command[PATH_MAX + 1];
-	int len, err, i;
+	int len,  i;
 	const char *paths[] = { current_exec_path,
 				getenv("GIT_EXEC_PATH"),
 				builtin_exec_path };
 
-	for (i = 0; i < sizeof(paths)/sizeof(paths[0]); ++i) {
+	for (i = 0; i < ARRAY_SIZE(paths); ++i) {
 		const char *exec_dir = paths[i];
 		const char *tmp;
 
@@ -85,8 +85,6 @@ int execv_git_cmd(const char **argv)
 		/* execve() can only ever return if it fails */
 		execve(git_command, (char **)argv, environ);
 
-		err = errno;
-
 		argv[0] = tmp;
 	}
 	return -1;