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[PATCH] Improve git-rev-list memory usage further
[git.git]
/
mktag.c
diff --git
a/mktag.c
b/mktag.c
index
8cbbef6
..
585677e
100644
(file)
--- a/
mktag.c
+++ b/
mktag.c
@@
-42,7
+42,7
@@
static int verify_tag(char *buffer, unsigned long size)
int typelen;
char type[20];
unsigned char sha1[20];
int typelen;
char type[20];
unsigned char sha1[20];
- const char *object, *type_line, *tag_line;
+ const char *object, *type_line, *tag_line
, *tagger_line
;
if (size < 64 || size > MAXSIZE-1)
return -1;
if (size < 64 || size > MAXSIZE-1)
return -1;
@@
-92,6
+92,12
@@
static int verify_tag(char *buffer, unsigned long size)
return -1;
}
return -1;
}
+ /* Verify the tagger line */
+ tagger_line = tag_line;
+
+ if (memcmp(tagger_line, "tagger", 6) || (tagger_line[6] == '\n'))
+ return -1;
+
/* The actual stuff afterwards we don't care about.. */
return 0;
}
/* The actual stuff afterwards we don't care about.. */
return 0;
}
@@
-119,7
+125,7
@@
int main(int argc, char **argv)
size += ret;
}
size += ret;
}
- // Verify it for some basic sanity: it needs to start with "object <sha1>\ntype "
+ // Verify it for some basic sanity: it needs to start with "object <sha1>\ntype
\ntagger
"
if (verify_tag(buffer, size) < 0)
die("invalid tag signature file");
if (verify_tag(buffer, size) < 0)
die("invalid tag signature file");