diff options
-rw-r--r-- | audio/out/ao_oss.c | 2 | ||||
-rw-r--r-- | audio/out/push.c | 4 | ||||
-rw-r--r-- | input/ipc-unix.c | 4 | ||||
-rw-r--r-- | osdep/terminal-unix.c | 6 | ||||
-rw-r--r-- | player/client.c | 4 | ||||
-rw-r--r-- | player/playloop.c | 2 | ||||
-rw-r--r-- | stream/stream.c | 2 | ||||
-rw-r--r-- | video/out/drm_common.c | 4 | ||||
-rw-r--r-- | video/out/vo.c | 4 | ||||
-rw-r--r-- | waftools/detections/compiler.py | 4 |
10 files changed, 19 insertions, 17 deletions
diff --git a/audio/out/ao_oss.c b/audio/out/ao_oss.c index 393c9db780..3216d673e1 100644 --- a/audio/out/ao_oss.c +++ b/audio/out/ao_oss.c @@ -462,7 +462,7 @@ static int init(struct ao *ao) p->buffersize = 0; memset(data, 0, p->outburst); while (p->buffersize < 0x40000 && device_writable(ao) > 0) { - write(p->audio_fd, data, p->outburst); + (void)write(p->audio_fd, data, p->outburst); p->buffersize += p->outburst; } free(data); diff --git a/audio/out/push.c b/audio/out/push.c index 4fa2bc53d5..6884702108 100644 --- a/audio/out/push.c +++ b/audio/out/push.c @@ -489,7 +489,7 @@ int ao_wait_poll(struct ao *ao, struct pollfd *fds, int num_fds, // flush the wakeup pipe contents - might "drown" some wakeups, but // that's ok for our use-case char buf[100]; - read(p->wakeup_pipe[0], buf, sizeof(buf)); + (void)read(p->wakeup_pipe[0], buf, sizeof(buf)); } return (r >= 0 || r == -EINTR) ? wakeup : -1; } @@ -499,7 +499,7 @@ void ao_wakeup_poll(struct ao *ao) assert(ao->api == &ao_api_push); struct ao_push_state *p = ao->api_priv; - write(p->wakeup_pipe[1], &(char){0}, 1); + (void)write(p->wakeup_pipe[1], &(char){0}, 1); } #endif diff --git a/input/ipc-unix.c b/input/ipc-unix.c index 8b8a158c5f..12d7018c9e 100644 --- a/input/ipc-unix.c +++ b/input/ipc-unix.c @@ -134,7 +134,7 @@ static void *client_thread(void *p) if (fds[0].revents & POLLIN) { char discard[100]; - read(pipe_fd, discard, sizeof(discard)); + (void)read(pipe_fd, discard, sizeof(discard)); while (1) { mpv_event *event = mpv_wait_event(arg->client, 0); @@ -413,7 +413,7 @@ void mp_uninit_ipc(struct mp_ipc_ctx *arg) if (!arg) return; - write(arg->death_pipe[1], &(char){0}, 1); + (void)write(arg->death_pipe[1], &(char){0}, 1); pthread_join(arg->thread, NULL); close(arg->death_pipe[0]); diff --git a/osdep/terminal-unix.c b/osdep/terminal-unix.c index 3c2784bacd..e62903055a 100644 --- a/osdep/terminal-unix.c +++ b/osdep/terminal-unix.c @@ -275,7 +275,7 @@ static void enable_kx(bool enable) // shouldn't be relied on here either. if (isatty(STDOUT_FILENO)) { char *cmd = enable ? "\033=" : "\033>"; - write(STDOUT_FILENO, cmd, strlen(cmd)); + (void)write(STDOUT_FILENO, cmd, strlen(cmd)); } } @@ -378,7 +378,7 @@ static void quit_request_sighandler(int signum) { do_deactivate_getch2(); - write(death_pipe[1], &(char){0}, 1); + (void)write(death_pipe[1], &(char){0}, 1); } static void *terminal_thread(void *ptr) @@ -450,7 +450,7 @@ void terminal_uninit(void) do_deactivate_getch2(); if (input_ctx) { - write(death_pipe[1], &(char){0}, 1); + (void)write(death_pipe[1], &(char){0}, 1); pthread_join(input_thread, NULL); close(death_pipe[0]); close(death_pipe[1]); diff --git a/player/client.c b/player/client.c index 45bd2297ba..f5a321b41d 100644 --- a/player/client.c +++ b/player/client.c @@ -280,7 +280,7 @@ static void wakeup_client(struct mpv_handle *ctx) if (ctx->wakeup_cb) ctx->wakeup_cb(ctx->wakeup_cb_ctx); if (ctx->wakeup_pipe[0] != -1) - write(ctx->wakeup_pipe[1], &(char){0}, 1); + (void)write(ctx->wakeup_pipe[1], &(char){0}, 1); } pthread_mutex_unlock(&ctx->wakeup_lock); } @@ -1559,7 +1559,7 @@ int mpv_get_wakeup_pipe(mpv_handle *ctx) pthread_mutex_lock(&ctx->wakeup_lock); if (ctx->wakeup_pipe[0] == -1) { if (mp_make_wakeup_pipe(ctx->wakeup_pipe) >= 0) - write(ctx->wakeup_pipe[1], &(char){0}, 1); + (void)write(ctx->wakeup_pipe[1], &(char){0}, 1); } int fd = ctx->wakeup_pipe[0]; pthread_mutex_unlock(&ctx->wakeup_lock); diff --git a/player/playloop.c b/player/playloop.c index 4e6910fc31..56701dbc34 100644 --- a/player/playloop.c +++ b/player/playloop.c @@ -612,7 +612,7 @@ static void handle_heartbeat_cmd(struct MPContext *mpctx) double now = mp_time_sec(); if (mpctx->next_heartbeat <= now) { mpctx->next_heartbeat = now + opts->heartbeat_interval; - system(opts->heartbeat_cmd); + (void)system(opts->heartbeat_cmd); } mpctx->sleeptime = MPMIN(mpctx->sleeptime, mpctx->next_heartbeat - now); } diff --git a/stream/stream.c b/stream/stream.c index 5e57ff701d..846765f326 100644 --- a/stream/stream.c +++ b/stream/stream.c @@ -978,7 +978,7 @@ struct mp_cancel *mp_cancel_new(void *talloc_ctx) void mp_cancel_trigger(struct mp_cancel *c) { atomic_store(&c->triggered, true); - write(c->wakeup_pipe[1], &(char){0}, 1); + (void)write(c->wakeup_pipe[1], &(char){0}, 1); } // Restore original state. (Allows reusing a mp_cancel.) diff --git a/video/out/drm_common.c b/video/out/drm_common.c index c105a1463f..a39db93617 100644 --- a/video/out/drm_common.c +++ b/video/out/drm_common.c @@ -222,7 +222,7 @@ void kms_destroy(struct kms *kms) static void vt_switcher_sighandler(int sig) { unsigned char event = sig == RELEASE_SIGNAL ? EVT_RELEASE : EVT_ACQUIRE; - write(vt_switcher_pipe[1], &event, sizeof(event)); + (void)write(vt_switcher_pipe[1], &event, sizeof(event)); } static bool has_signal_installed(int signo) @@ -312,7 +312,7 @@ void vt_switcher_release(struct vt_switcher *s, void vt_switcher_interrupt_poll(struct vt_switcher *s) { unsigned char event = EVT_INTERRUPT; - write(vt_switcher_pipe[1], &event, sizeof(event)); + (void)write(vt_switcher_pipe[1], &event, sizeof(event)); } void vt_switcher_destroy(struct vt_switcher *s) diff --git a/video/out/vo.c b/video/out/vo.c index 29b1baabdd..07476ad7c3 100644 --- a/video/out/vo.c +++ b/video/out/vo.c @@ -596,14 +596,14 @@ static void wait_event_fd(struct vo *vo, int64_t until_time) if (fds[1].revents & POLLIN) { char buf[100]; - read(in->wakeup_pipe[0], buf, sizeof(buf)); // flush + (void)read(in->wakeup_pipe[0], buf, sizeof(buf)); // flush } } static void wakeup_event_fd(struct vo *vo) { struct vo_internal *in = vo->in; - write(in->wakeup_pipe[1], &(char){0}, 1); + (void)write(in->wakeup_pipe[1], &(char){0}, 1); } #else static void wait_event_fd(struct vo *vo, int64_t until_time){} diff --git a/waftools/detections/compiler.py b/waftools/detections/compiler.py index ada20796b1..5c4b680343 100644 --- a/waftools/detections/compiler.py +++ b/waftools/detections/compiler.py @@ -41,7 +41,9 @@ def __add_generic_flags__(ctx): def __add_gcc_flags__(ctx): ctx.env.CFLAGS += ["-Wall", "-Wundef", "-Wmissing-prototypes", "-Wshadow", "-Wno-switch", "-Wparentheses", "-Wpointer-arith", - "-Wno-pointer-sign"] + "-Wno-pointer-sign", + # GCC bug 66425 + "-Wno-unused-result"] def __add_clang_flags__(ctx): ctx.env.CFLAGS += ["-Wno-logical-op-parentheses", "-fcolor-diagnostics", |