diff src/os_unix.c @ 15029:588a5fafbb61 v8.1.0526

patch 8.1.0526: running out of signal stack in RealWaitForChar commit https://github.com/vim/vim/commit/61fb8d8c6719205c686550e591db22aa97b4db4c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Nov 12 21:45:08 2018 +0100 patch 8.1.0526: running out of signal stack in RealWaitForChar Problem: Running out of signal stack in RealWaitForChar. (Vladimir Marek) Solution: Make the fd_set variables static.
author Bram Moolenaar <Bram@vim.org>
date Mon, 12 Nov 2018 22:00:06 +0100
parents 27b9a84395b5
children 7d2ed364a8a0
line wrap: on
line diff
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -6194,7 +6194,9 @@ RealWaitForChar(int fd, long msec, int *
 
 	struct timeval  tv;
 	struct timeval	*tvp;
-	fd_set		rfds, wfds, efds;
+	// These are static because they can take 8 Kbyte each and cause the
+	// signal stack to run out with -O3.
+	static fd_set	rfds, wfds, efds;
 	int		maxfd;
 	long		towait = msec;