From 34699ad3b2141bf883be8205e49b3b9ff82ca7ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Wed, 10 Feb 2021 16:22:36 +0100
Subject: [PATCH] render: block all signals in the rendering threads

---
 render.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/render.c b/render.c
index 026f176f..58a93a33 100644
--- a/render.c
+++ b/render.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <wctype.h>
 #include <unistd.h>
+#include <signal.h>
 
 #include <sys/ioctl.h>
 #include <sys/time.h>
@@ -1265,6 +1266,10 @@ render_worker_thread(void *_ctx)
     const int my_id = ctx->my_id;
     free(ctx);
 
+    sigset_t mask;
+    sigfillset(&mask);
+    pthread_sigmask(SIG_SETMASK, &mask, NULL);
+
     char proc_title[16];
     snprintf(proc_title, sizeof(proc_title), "foot:render:%d", my_id);