core: check that "chars" argument is not NULL in function string_strip

2014-07-05 10:05:35 +02:00 · 2014-07-05 10:05:35 +02:00 · e75fef58c4
parent 60c7696353
commit e75fef58c4
1 changed files with 1 additions and 1 deletions
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@ -560,7 +560,7 @@ string_strip (const char *string, int left, int right, const char *chars)
    if (!string)
        return NULL;

-    if (!string[0])
+    if (!string[0] || !chars)
        return strdup (string);

    ptr_start = string;