diff options
| author | Thomas Wood <thomas.wood@intel.com> | 2015-09-07 11:32:05 +0100 |
|---|---|---|
| committer | Thomas Wood <thomas.wood@intel.com> | 2015-09-08 16:15:16 +0100 |
| commit | 1dcace30184c812f1e12ee10cc827accce140cc0 (patch) | |
| tree | 97fcb91aa25b376a6ae320529da8c7785799a14c /overlay | |
| parent | f0381d1abebfc5b7e24a835dfe1c2344396c0304 (diff) | |
build: fix unused-result warnings
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Diffstat (limited to 'overlay')
| -rw-r--r-- | overlay/gpu-top.c | 4 | ||||
| -rw-r--r-- | overlay/overlay.c | 4 |
2 files changed, 5 insertions, 3 deletions
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 <unistd.h> #include <fcntl.h> #include <errno.h> +#include <assert.h> #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); |