change ast_strlen_zero to also check for the string to be defined

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6862 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 1 insertions, 1 deletions

diff --git a/cdr.c b/cdr.c
index a6b2ce505..f65a516fa 100755
--- a/cdr.c
+++ b/cdr.c
@@ -179,7 +179,7 @@ static const char *ast_cdr_getvar_internal(struct ast_cdr *cdr, const char *name
 	struct ast_var_t *variables;
 	struct varshead *headp;
 
-	if (!name || ast_strlen_zero(name))
+	if (ast_strlen_zero(name))
 		return NULL;
 
 	while (cdr) {