From bea4442c4431c19a117dcc5e02f76ca05650e5ac Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Wed, 18 Dec 2019 05:47:12 +0100
Subject: [PATCH] Avoid a crash upon errors

---
 src/progress.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/progress.c b/src/progress.c
index 4eb977a..dcbb280 100644
--- a/src/progress.c
+++ b/src/progress.c
@@ -368,7 +368,8 @@ static int _error_do(Progress * progress, char const * message,
 {
 	GtkWidget * dialog;
 
-	progress->ret = ret;
+	if(progress != NULL)
+		progress->ret = ret;
 	if(ret < 0)
 	{
 		fputs(PROGNAME_PROGRESS ": ", stderr);