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Merge branch 'maint'

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* maint:
  parse_tag_buffer(): do not prefixcmp() out of range
This commit is contained in:
Junio C Hamano 2011-02-16 14:33:22 -08:00
commit 5673d695fc
1 changed files with 4 additions and 2 deletions
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6
tag.c
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@ -97,7 +97,9 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
item->tagged = NULL;
}
if (prefixcmp(bufptr, "tag "))
if (bufptr + 4 < tail && !prefixcmp(bufptr, "tag "))
; /* good */
else
return -1;
bufptr += 4;
nl = memchr(bufptr, '\n', tail - bufptr);
@ -106,7 +108,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
item->tag = xmemdupz(bufptr, nl - bufptr);
bufptr = nl + 1;
if (!prefixcmp(bufptr, "tagger "))
if (bufptr + 7 < tail && !prefixcmp(bufptr, "tagger "))
item->date = parse_tag_date(bufptr, tail);
else
item->date = 0;