From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 11 Nov 2018 18:01:40 +0000 (-0800)
Subject: Pacify gcc -Wmaybe-uninitialized without X11-XCB
X-Git-Tag: emacs-27.0.90~4182
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b87c874aa1016939ccbee4cd3bd1384726cb2220;p=emacs.git

Pacify gcc -Wmaybe-uninitialized without X11-XCB

I ran into this problem on Ubuntu 18.04.1 LTS.
* src/xterm.c (get_current_wm_state) [!USE_XCB]:
Mark reply_data as UNINIT here too.
---

diff --git a/src/xterm.c b/src/xterm.c
index f8ea787e8df..3a7e31e7129 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -10644,7 +10644,7 @@ get_current_wm_state (struct frame *f,
   int rc, actual_format;
   Atom actual_type;
   unsigned char *tmp_data = NULL;
-  Atom *reply_data;
+  Atom *reply_data UNINIT;
 #endif
 
   *sticky = false;