core: check that string is not NULL in function string_strndup

2014-07-04 07:41:20 +02:00 · 2014-07-04 07:41:20 +02:00 · e702722842
parent 494d046594
commit e702722842
1 changed files with 3 additions and 0 deletions
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@ -74,6 +74,9 @@ string_strndup (const char *string, int length)
 {
    char *result;

+    if (!string)
+        return NULL;
+
    if ((int)strlen (string) < length)
        return strdup (string);