From: Martin Pycko <martinp@digium.com>
Date: Tue, 1 Jul 2003 20:27:18 +0000 (+0000)
Subject: Don't enter the LEN() routines if the variable name was not found
X-Git-Tag: 0.5.0~347
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b66f9e2579dc9ba6368966dcd446b4347d6e376a;p=thirdparty%2Fasterisk.git

Don't enter the LEN() routines if the variable name was not found


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1149 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/pbx.c b/pbx.c
index 3be6996cfa..37630155bd 100755
--- a/pbx.c
+++ b/pbx.c
@@ -888,9 +888,9 @@ static void pbx_substitute_variables_temp(struct ast_channel *c,const char *var,
 				}
 			}
 		}
-		if (!(*ret)) {
+		if (!(*ret) && strcasecmp(var,"LEN(",4) {
 			int len=strlen(var);
-			int len_len=strlen("LEN(");
+			int len_len=4;
 			if (len > (len_len+1) && !strncasecmp(var,"LEN(",len_len) && strchr(var+len_len+2,')')) {
 				char cp3[80];
 				strncpy(cp3, var, sizeof(cp3) - 1);