From b66f9e2579dc9ba6368966dcd446b4347d6e376a Mon Sep 17 00:00:00 2001
From: Martin Pycko <martinp@digium.com>
Date: Tue, 1 Jul 2003 20:27:18 +0000
Subject: [PATCH] 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
---
pbx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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);
--
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