minor optimizations

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6659 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 1 insertions, 2 deletions

diff --git a/pbx.c b/pbx.c
index 0bab9732a..db7e4822a 100755
--- a/pbx.c
+++ b/pbx.c
@@ -1559,9 +1559,8 @@ static void pbx_substitute_variables(char *passdata, int datalen, struct ast_cha
 	memset(passdata, 0, datalen);
 		
 	/* No variables or expressions in e->data, so why scan it? */
-	if (!strstr(e->data,"${") && !strstr(e->data,"$[") && !strstr(e->data,"$(")) {
+	if (!strchr(e->data, '$') && !strstr(e->data,"${") && !strstr(e->data,"$[") && !strstr(e->data,"$(")) {
 		ast_copy_string(passdata, e->data, datalen);
-		passdata[datalen-1] = '\0';
 		return;
 	}