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authorderaadt <deraadt@openbsd.org>1996-12-16 15:57:16 +0000
committerderaadt <deraadt@openbsd.org>1996-12-16 15:57:16 +0000
commit5cf9f98edb6c2b30c1f6f845d3ccc108efde0d7c (patch)
treedc03dbf8fe099cd8324a76aa3e4762922ee06471
parentstrncat botch (diff)
downloadwireguard-openbsd-5cf9f98edb6c2b30c1f6f845d3ccc108efde0d7c.tar.xz
wireguard-openbsd-5cf9f98edb6c2b30c1f6f845d3ccc108efde0d7c.zip
be more careful with select
-rw-r--r--gnu/usr.bin/bc/bcwrap/bcwrap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gnu/usr.bin/bc/bcwrap/bcwrap.c b/gnu/usr.bin/bc/bcwrap/bcwrap.c
index 3dc23619a67..e07f3a6e17a 100644
--- a/gnu/usr.bin/bc/bcwrap/bcwrap.c
+++ b/gnu/usr.bin/bc/bcwrap/bcwrap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bcwrap.c,v 1.3 1996/08/24 20:41:36 deraadt Exp $ */
+/* $OpenBSD: bcwrap.c,v 1.4 1996/12/16 15:57:16 deraadt Exp $ */
/*
* Copyright (c) 1996 Theo de Raadt <deraadt@theos.com>
@@ -85,10 +85,10 @@ main(argc, argv)
}
width = pd[1];
- rfds = (1 << 0) || (1 << pd[1]);
while (1) {
if (waitpid(pid, &stat, WNOHANG) > 0)
exit(WEXITSTATUS(stat));
+ rfds = (1 << 0) || (1 << pd[1]);
switch (select(width, (fd_set *)&rfds, NULL, NULL, NULL)) {
case -1:
case 0: