From: Chip Black <bytex64@bytex64.net>
Date: Mon, 29 Apr 2013 07:07:52 +0000 (-0500)
Subject: Error when fetching tags and direction isn't 1 or -1
X-Git-Tag: v1.8~5
X-Git-Url: http://git.bytex64.net/?a=commitdiff_plain;h=e35e2482b85c6e7bbac334a8496472a8b7b0d170;hp=e01bce7710b1b70b003a2cccc8483fcda3d72014;p=blerg.git

Error when fetching tags and direction isn't 1 or -1
---

diff --git a/database/tags.c b/database/tags.c
index dc6bac8..0d7a27f 100644
--- a/database/tags.c
+++ b/database/tags.c
@@ -106,6 +106,11 @@ struct blergref * tag_list(const char *tag, uint64_t offset, int *count, int dir
 
 	if (!valid_tag_name(tag + 1))
 		return NULL;
+
+	if (!(direction == 1 || direction == -1)) {
+		fprintf(stderr, "Invalid direction: %d\n", direction);
+		return NULL;
+	}
 	
 	switch(tag[0]) {
 	case '#':