exclude_existing(): set existing_refs.strdup_strings

The each_ref_fn add_existing() adds refnames to the existing_refs list. But the lifetimes of these refnames is not guaranteed by the refs API, so configure the string_list to make copies as it adds them. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michael Haggerty committed May 25, 2013 at 11:08 UTC 66ce0366285f73c340f04a21b3d8be898d7bf5a7
1 file changed +1 -1
builtin/show-ref.c
+1 -1
@@ -103,7 +103,7 @@ static int add_existing(const char *refname, const unsigned char *sha1, int flag
103 */
104 static int exclude_existing(const char *match)
105 {
106 - static struct string_list existing_refs = STRING_LIST_INIT_NODUP;
106 + static struct string_list existing_refs = STRING_LIST_INIT_DUP;
107 char buf[1024];
108 int matchlen = match ? strlen(match) : 0;
109