diff options
| author |   nicm <nicm@openbsd.org> | 2009-10-26 21:38:18 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2009-10-26 21:38:18 +0000 |
| commit | 95e5c094875d8d13070116cce31ce6527aad5041 (patch) | |
| tree | 405805419747ef6503c109b09e252444e60d6abd /usr.bin/tmux/client.c | |
| parent | Call fstat() after fopen() rather than stat() before. (diff) | |
| download | wireguard-openbsd-95e5c094875d8d13070116cce31ce6527aad5041.tar.xz wireguard-openbsd-95e5c094875d8d13070116cce31ce6527aad5041.zip | |
Clear signal flags /before/ taking action and continue afterwards to reduce
chance of dropping signals. Pointed out by deraadt@.
Diffstat (limited to 'usr.bin/tmux/client.c')
| -rw-r--r-- | usr.bin/tmux/client.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/usr.bin/tmux/client.c b/usr.bin/tmux/client.c index 7be092bc935..32afa8c4bd6 100644 --- a/usr.bin/tmux/client.c +++ b/usr.bin/tmux/client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: client.c,v 1.26 2009/10/21 21:11:55 nicm Exp $ */ +/* $OpenBSD: client.c,v 1.27 2009/10/26 21:38:18 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -185,17 +185,20 @@ client_main(void) client_write_server(MSG_EXITING, NULL, 0); } if (sigchld) { - waitpid(WAIT_ANY, NULL, WNOHANG); sigchld = 0; + waitpid(WAIT_ANY, NULL, WNOHANG); + continue; } if (sigwinch) { + sigwinch = 0; client_write_server(MSG_RESIZE, NULL, 0); - sigwinch = 0; + continue; } if (sigcont) { + sigcont = 0; siginit(); client_write_server(MSG_WAKEUP, NULL, 0); - sigcont = 0; + continue; } pfd.fd = client_ibuf.fd; |