From bafc47fd575bb7878214deda3730efcb6c755770 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Tue, 4 Dec 2018 21:34:14 +0100
Subject: Declare sig_exit as volatile

sig_exit may be changed by a signal handler, so its value should always be
read from RAM.
---
 src/signals.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/signals.c')

diff --git a/src/signals.c b/src/signals.c
index aeaf889..d65f49b 100644
--- a/src/signals.c
+++ b/src/signals.c
@@ -28,7 +28,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "options.h"
 
 void feh_handle_signal(int);
-int sig_exit = 0;
+volatile int sig_exit = 0;
 
 void setup_signal_handlers()
 {
-- 
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