yelp/SOURCES/0014-Check-variable-before-dereferencing-it.patch

From 16bcefc7eeca2443e79b85e5257f66ef5b50eaf0 Mon Sep 17 00:00:00 2001
From: Tomas Popela <tpopela@redhat.com>
Date: Tue, 24 Jul 2018 12:45:42 +0200
Subject: [PATCH 14/17] Check variable before dereferencing it

yelp-3.28.1/libyelp/yelp-mallard-document.c:341: var_compare_op: Comparing "path" to null implies that "path" might be null.
yelp-3.28.1/libyelp/yelp-mallard-document.c:346: var_deref_op: Dereferencing null pointer "path".
---
 libyelp/yelp-mallard-document.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libyelp/yelp-mallard-document.c b/libyelp/yelp-mallard-document.c
index 9c006efc..b3319310 100644
--- a/libyelp/yelp-mallard-document.c
+++ b/libyelp/yelp-mallard-document.c
@@ -345,7 +345,7 @@ mallard_think (YelpMallardDocument *mallard)
          */
         error = g_error_new (YELP_ERROR, YELP_ERROR_NOT_FOUND,
                              _("The directory ‘%s’ does not exist."),
-                             path[0]);
+                             path && path[0] ? path[0] : "NULL");
 	yelp_document_error_pending ((YelpDocument *) mallard, error);
         g_error_free (error);
 	goto done;
-- 
2.19.1