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, 2 insertions, 2 deletions

diff --git a/utils.c b/utils.c
index 889ab4b6a..d8dcfa6c7 100755
--- a/utils.c
+++ b/utils.c
@@ -570,7 +570,7 @@ int ast_build_string(char **buffer, size_t *space, const char *fmt, ...)
 
 int ast_true(const char *s)
 {
-	if (!s || ast_strlen_zero(s))
+	if (ast_strlen_zero(s))
 		return 0;
 
 	/* Determine if this is a true value */
@@ -587,7 +587,7 @@ int ast_true(const char *s)
 
 int ast_false(const char *s)
 {
-	if (!s || ast_strlen_zero(s))
+	if (ast_strlen_zero(s))
 		return 0;
 
 	/* Determine if this is a false value */