overcome a possible race in sicprocmask seen since version 1.43.0.

OS2World · Feb 23, 2023 · 4108e75 · 4108e75
1 parent 11e98e4
commit 4108e75
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/unix/process.c b/src/unix/process.c
@@ -826,8 +826,10 @@ static int uv__spawn_and_init_child_fork(const uv_process_options_t* options,
   sigdelset(&signewset, SIGILL);
   sigdelset(&signewset, SIGSYS);
   sigdelset(&signewset, SIGABRT);
+#ifndef __OS2__
   if (pthread_sigmask(SIG_BLOCK, &signewset, &sigoldset) != 0)
     abort();
+#endif
 
   *pid = fork();
 
@@ -837,8 +839,10 @@ static int uv__spawn_and_init_child_fork(const uv_process_options_t* options,
     abort();
   }
 
+#ifndef __OS2__
   if (pthread_sigmask(SIG_SETMASK, &sigoldset, NULL) != 0)
     abort();
+#endif
 
   if (*pid == -1)
     /* Failed to fork */