Make some strings const

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/git.c b/git.c
index 94505c9a9..159fec008 100644
--- a/git.c
+++ b/git.c
@@ -16,7 +16,8 @@
 
 static void prepend_to_path(const char *dir, int len)
 {
-	char *path, *old_path = getenv("PATH");
+	const char *old_path = getenv("PATH");
+	char *path;
 	int path_len = len;
 
 	if (!old_path)