From fd3e5d670f37bd82cbcc75d5dc2093169dc3ee24 Mon Sep 17 00:00:00 2001
From: russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Mon, 15 Oct 2007 15:40:45 +0000
Subject: Ensure the buffer passed to ast_canmatch_extension() is properly
 initialized so that it is null terminated.

(issue #10977)
Reported by: dimas
Patches:
      pbxdundi.patch uploaded by dimas (license 88)
	    - small mods by me


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@85556 f38db490-d61c-443f-a65b-d21fe96a405b
---
 pbx/pbx_dundi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'pbx')

diff --git a/pbx/pbx_dundi.c b/pbx/pbx_dundi.c
index 21bb4e0fd..0b8a68175 100644
--- a/pbx/pbx_dundi.c
+++ b/pbx/pbx_dundi.c
@@ -578,8 +578,8 @@ static int dundi_lookup_local(struct dundi_result *dr, struct dundi_mapping *map
 		} else {
 			/* No answers...  Find the fewest number of digits from the
 			   number for which we have no answer. */
-			char tmp[AST_MAX_EXTENSION];
-			for (x=0;x<AST_MAX_EXTENSION;x++) {
+			char tmp[AST_MAX_EXTENSION + 1] = "";
+			for (x = 0; x < (sizeof(tmp) - 1); x++) {
 				tmp[x] = called_number[x];
 				if (!tmp[x])
 					break;
-- 
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