From: Jim Meyering <jim@meyering.net>
Date: Tue, 12 Jun 2007 20:59:21 +0000 (+0200)
Subject: Don't dereference a strdup-returned NULL
X-Git-Tag: v1.5.3-rc0~108
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=aa32eedc69e4966cc822a2f9f07c30b437e40b8c;p=git.git

Don't dereference a strdup-returned NULL

There are only a dozen or so uses of strdup in all of git.
Of those, most seem ok, but this one isn't:

Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/remote.c b/remote.c
index 33c8e5055..ed62a62fa 100644
--- a/remote.c
+++ b/remote.c
@@ -542,7 +542,7 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 			strcpy(dst_name, pat->dst);
 			strcat(dst_name, src->name + strlen(pat->src));
 		} else
-			dst_name = strdup(src->name);
+			dst_name = xstrdup(src->name);
 		dst_peer = find_ref_by_name(dst, dst_name);
 		if (dst_peer && dst_peer->peer_ref)
 			/* We're already sending something to this ref. */