Issue #6654: Enum crash on ADDRESS record, possibly bad record, but still a crash (imported from 1.2)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17490 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 2 insertions, 2 deletions

diff --git a/enum.c b/enum.c
index 242c5b355..96e0702eb 100644
--- a/enum.c
+++ b/enum.c
@@ -99,8 +99,8 @@ static int parse_ie(char *data, int maxdatalen, char *src, int srclen)
 	len = olen = (int)src[0];
 	src++;
 	srclen--;
-	if (len > srclen) {
-		ast_log(LOG_WARNING, "Want %d, got %d\n", len, srclen);
+	if (len > srclen || len < 0 ) {
+		ast_log(LOG_WARNING, "ENUM parsing failed: Wanted %d characters, got %d\n", len, srclen);
 		return -1;
 	}
 	if (len > maxdatalen)