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resolve_ref(): use prefixcmp()
author
Michael Haggerty
<mhagger@alum.mit.edu>
Thu, 15 Sep 2011 21:10:32 +0000
(23:10 +0200)
committer
Junio C Hamano
<gitster@pobox.com>
Wed, 5 Oct 2011 20:45:30 +0000
(13:45 -0700)
Terminate the link content string one step earlier, allowing
prefixcmp() to be used instead of the less clear memcmp().
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
refs.c
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diff --git
a/refs.c
b/refs.c
index c51fd45f99ef3a6d5fdb56b6bd5ba9a554f2e8f8..da9737f9920b7592b271c1fe7b1864ecd4d80ce4 100644
(file)
--- a/
refs.c
+++ b/
refs.c
@@
-520,8
+520,8
@@
const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *
len = readlink(path, buffer, sizeof(buffer)-1);
if (len < 0)
return NULL;
- if (len >= 5 && !memcmp("refs/", buffer, 5)) {
- buffer[len] = 0;
+ buffer[len] = 0;
+ if (!prefixcmp(buffer, "refs/")) {
strcpy(ref_buffer, buffer);
ref = ref_buffer;
if (flag)