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

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1149 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Martin Pycko
2003-07-01 20:27:18 +00:00
parent e9cffc55a7
commit b66f9e2579
1 changed files with 2 additions and 2 deletions
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4
pbx.c
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@@ -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);