mc-3693-lib.c-Cleanup-comma-compiler-warning.patch

From 6ce764ef040f4d64ac3f690fb3cd0cba34df86b6 Mon Sep 17 00:00:00 2001
From: Andreas Mohr <and@gmx.li>
Date: Tue, 6 Dec 2016 11:01:49 +0000
Subject: [PATCH] (lib.c) Cleanup comma compiler warning

Found by Clang 3.9.0.

lib.c:237:41: error: possible misuse of comma operator here [-Werror,-Wcomma]
    coord_cache_free (view->coord_cache), view->coord_cache = NULL;
                                        ^
lib.c:237:5: note: cast expression to void to silence warning
    coord_cache_free (view->coord_cache), view->coord_cache = NULL;
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Andreas Mohr <and@gmx.li>
---
 src/viewer/lib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/viewer/lib.c b/src/viewer/lib.c
index c7d8084..4a12273 100644
--- a/src/viewer/lib.c
+++ b/src/viewer/lib.c
@@ -234,7 +234,8 @@ mcview_done (WView * view)
     mcview_close_datasource (view);
     /* the growing buffer is freed with the datasource */
 
-    coord_cache_free (view->coord_cache), view->coord_cache = NULL;
+    coord_cache_free (view->coord_cache);
+    view->coord_cache = NULL;
 
     if (view->converter == INVALID_CONV)
         view->converter = str_cnv_from_term;