osdep/subprocess-posix: restore signal mask on detached fork failure

2026-10-29 15:11:09 +08:00 · 2026-06-09 11:52:29 +02:00
parent f232963c61
commit 1ad719ff19
1 changed files with 3 additions and 1 deletions
@@ -224,8 +224,10 @@ void mp_subprocess2(struct mp_subprocess_opts *opts,
        sigfillset(&sigmask);
        pthread_sigmask(SIG_BLOCK, &sigmask, &oldmask);
        pid_t fres = fork();
-        if (fres < 0)
+        if (fres < 0) {
+            pthread_sigmask(SIG_SETMASK, &oldmask, NULL);
            goto done;
+        }
        if (fres == 0) {
            // child
            setsid();