From 1dcace30184c812f1e12ee10cc827accce140cc0 Mon Sep 17 00:00:00 2001 From: Thomas Wood Date: Mon, 7 Sep 2015 11:32:05 +0100 Subject: build: fix unused-result warnings Signed-off-by: Thomas Wood --- overlay/gpu-top.c | 4 +++- overlay/overlay.c | 4 ++-- 2 files changed, 5 insertions(+), 3 deletions(-) (limited to 'overlay') diff --git a/overlay/gpu-top.c b/overlay/gpu-top.c index d1f5ec80..4097cd06 100644 --- a/overlay/gpu-top.c +++ b/overlay/gpu-top.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "perf.h" #include "igfx.h" @@ -260,7 +261,8 @@ static void mmio_init(struct gpu_top *gt) mmio_ring_emit(&render_ring, 1000, payload); mmio_ring_emit(&bsd_ring, 1000, payload); mmio_ring_emit(&blt_ring, 1000, payload); - write(fd[1], payload, sizeof(payload)); + assert(write(fd[1], payload, sizeof(payload)) + == sizeof(payload)); } } diff --git a/overlay/overlay.c b/overlay/overlay.c index 035e02c6..3c0dbb44 100644 --- a/overlay/overlay.c +++ b/overlay/overlay.c @@ -910,8 +910,8 @@ int main(int argc, char **argv) if (daemonize && daemon(0, 0)) return EINVAL; - if (renice) - nice(renice); + if (renice && (nice(renice) == -1)) + fprintf(stderr, "Could not renice: %s\n", strerror(errno)); signal(SIGUSR1, signal_snapshot); -- cgit v1.2.3