Avoid possible strlen() on NULL content

diff --git a/src/util.c b/src/util.c
index d18bc72..0255e54 100644 (file)
--- a/src/util.c
+++ b/src/util.c
@@ -133,6 +133,11 @@ gboolean util_create_tmp_file(const char *content, char **file)
         return FALSE;
     }
 
+    if (content == NULL) {
+       close(fp);
+       return TRUE;
+    }
+
     len = strlen(content);
 
     /* write content into temporary file */