From 4d3adea68325b70eafbd56a31023f96b92532b8d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Leonardo=20Hern=C3=A1ndez=20Hern=C3=A1ndez?= Date: Thu, 31 Mar 2022 12:24:09 -0600 Subject: [PATCH] die on pipe failure --- dwl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/dwl.c b/dwl.c index bc74c96..ac62120 100644 --- a/dwl.c +++ b/dwl.c @@ -1749,9 +1749,9 @@ run(char *startup_cmd) /* Now that the socket exists, run the startup command */ if (startup_cmd) { int piperw[2]; - pipe(piperw); - startup_pid = fork(); - if (startup_pid < 0) + if (pipe(piperw) < 0) + die("startup: pipe:"); + if ((startup_pid = fork()) < 0) die("startup: fork:"); if (startup_pid == 0) { dup2(piperw[0], STDIN_FILENO);