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-rw-r--r--audio/out/ao_oss.c2
-rw-r--r--audio/out/push.c4
-rw-r--r--input/ipc-unix.c4
-rw-r--r--osdep/terminal-unix.c6
-rw-r--r--player/client.c4
-rw-r--r--player/playloop.c2
-rw-r--r--stream/stream.c2
-rw-r--r--video/out/drm_common.c4
-rw-r--r--video/out/vo.c4
-rw-r--r--waftools/detections/compiler.py4
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",