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refs.c: handle REFNAME_REFSPEC_PATTERN at end of page

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When a ref crosses a memory page boundary, we restart the parsing
at the beginning with the bytewise code.  Pass the original flags
to that code, rather than the current flags.

Reported-By: Øyvind A. Holm <sunny@sunbase.org>
Signed-off-by: David Turner <dturner@twitter.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Turner 2014-07-05 12:00:59 -07:00 committed by Junio C Hamano
parent 745224e04a
commit 6d17dc1dd3
1 changed files with 2 additions and 1 deletions
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3
refs.c
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@ -153,6 +153,7 @@ int check_refname_format(const char *refname, int flags)
const __m128i tilde_lb = _mm_set1_epi8('~' - 1);
int component_count = 0;
int orig_flags = flags;
if (refname[0] == 0 || refname[0] == '/') {
/* entirely empty ref or initial ref component */
@ -178,7 +179,7 @@ int check_refname_format(const char *refname, int flags)
* End-of-page; fall back to slow method for
* this entire ref.
*/
return check_refname_format_bytewise(refname, flags);
return check_refname_format_bytewise(refname, orig_flags);
tmp = _mm_loadu_si128((__m128i *)cp);
tmp1 = _mm_loadu_si128((__m128i *)(cp + 1));