commit 962d5a8b6957484cf2289d0cf53a8e068f63cb1b parent a380a0033d4d5abda7d74d4ae437c806b57412bf Author: Russ Cox <rsc@swtch.com> Date: Fri, 4 Jul 2008 12:39:01 -0400 devdraw: double-check write return value on OS X Diffstat:
M | src/cmd/devdraw/osx-srv.c | | | 3 | ++- |
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/cmd/devdraw/osx-srv.c b/src/cmd/devdraw/osx-srv.c @@ -311,7 +311,8 @@ replymsg(Wsysmsg *m) nmbuf = n; } convW2M(m, mbuf, n); - write(4, mbuf, n); + if(write(4, mbuf, n) != n) + sysfatal("write: %r"); } /*