From 1a80d390219bc8767ea3cbf19a47b02ebe0f5c04 Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Thu, 17 Mar 2011 14:43:13 +0000 Subject: [PATCH] Fix warnings about ignored return values. (cherry picked from commit 27131fe8f7418bf22b1e3000ea6a5d7b1ec8ebd4) Reviewed-by: Matt Caswell --- apps/speed.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/apps/speed.c b/apps/speed.c index 65f85fecf7..24f18b8f6c 100644 --- a/apps/speed.c +++ b/apps/speed.c @@ -2608,7 +2608,11 @@ static int do_multi(int multi) fds=malloc(multi*sizeof *fds); for(n=0 ; n < multi ; ++n) { - pipe(fd); + if (pipe(fd) == -1) + { + fprintf(stderr, "pipe failure\n"); + exit(1); + } fflush(stdout); fflush(stderr); if(fork()) @@ -2620,7 +2624,11 @@ static int do_multi(int multi) { close(fd[0]); close(1); - dup(fd[1]); + if (dup(fd[1]) == -1) + { + fprintf(stderr, "dup failed\n"); + exit(1); + } close(fd[1]); mr=1; usertime=0; -- 2.25.1