X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=tag.c;h=7d38cc0f4de1c16b5b52725ba7a6a361650a6b41;hb=bc7a96a8965d4ce0651689301e1702a942dfb9f0;hp=ecf7c1e9ce889514e04765695298ef11f28edab6;hpb=fc180d98a20b6270ec25ca19c8d18a0a1286fe15;p=git.git

diff --git a/tag.c b/tag.c
index ecf7c1e9c..7d38cc0f4 100644
--- a/tag.c
+++ b/tag.c
@@ -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;