mirror of https://github.com/yshui/picom.git
general: fix compiler warning about unused results
Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
parent
5a5ea76006
commit
3b342afa95
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@ -1435,7 +1435,10 @@ static bool cdbus_process_windows_root_introspect(session_t *ps, DBusMessage *ms
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continue;
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}
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char *tmp = NULL;
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asprintf(&tmp, "<node name='%#010x'/>\n", w->id);
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if (asprintf(&tmp, "<node name='%#010x'/>\n", w->id) < 0) {
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log_fatal("Failed to allocate memory.");
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abort();
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}
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mstrextend(&ret, tmp);
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free(tmp);
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}
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@ -256,7 +256,7 @@ static void file_logger_write(struct log_target *tgt, const char *str, size_t le
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static void file_logger_writev(struct log_target *tgt, const struct iovec *vec, int vcnt) {
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auto f = (struct file_logger *)tgt;
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fflush(f->f);
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writev(fileno(f->f), vec, vcnt);
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ssize_t _ attr_unused = writev(fileno(f->f), vec, vcnt);
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}
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static void file_logger_destroy(struct log_target *tgt) {
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@ -2560,7 +2560,11 @@ int main(int argc, char **argv) {
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// Notify the parent that we are done. This might cause the parent
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// to quit, so only do this after setsid()
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int tmp = 1;
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write(pfds[1], &tmp, sizeof tmp);
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if (write(pfds[1], &tmp, sizeof tmp) != sizeof tmp) {
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log_fatal("Failed to notify parent process");
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ret_code = 1;
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break;
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}
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close(pfds[1]);
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// We only do this once
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need_fork = false;
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@ -27,7 +27,7 @@ void report_allocation_failure(const char *func, const char *file, unsigned int
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{.iov_base = (void *)msg2, .iov_len = sizeof(msg2) - 1},
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};
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writev(STDERR_FILENO, v, ARR_SIZE(v));
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ssize_t _ attr_unused = writev(STDERR_FILENO, v, ARR_SIZE(v));
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abort();
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unreachable;
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