[PATCH 2/3] tokenize: check if string is not NULL

[Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>]

---
 tokenize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tokenize.c b/tokenize.c
index 99b9580..c32f8c7 100644
--- a/tokenize.c
+++ b/tokenize.c
@@ -124,7 +124,7 @@ const char *show_string(const struct string *string)
 	char *ptr;
 	int i;
 
-	if (!string->length)
+	if (!string || !string->length)
 		return "<bad_string>";
 	ptr = buffer;
 	*ptr++ = '"';
-- 
2.19.1