Merge branch 'jk/push-client-deadlock-fix' into HEAD

diff --git a/run-command.c b/run-command.c
index c72601056cf5ae7be2593ae89af4effc26a1b043..2d6628012d7f3dc555d9bf385e990ac2c4ec6885 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -590,6 +590,16 @@ static void *run_thread(void *data)
        struct async *async = data;
        intptr_t ret;
 
+       if (async->isolate_sigpipe) {
+               sigset_t mask;
+               sigemptyset(&mask);
+               sigaddset(&mask, SIGPIPE);
+               if (pthread_sigmask(SIG_BLOCK, &mask, NULL) < 0) {
+                       ret = error("unable to block SIGPIPE in async thread");
+                       return (void *)ret;
+               }
+       }
+
        pthread_setspecific(async_key, async);
        ret = async->proc(async->proc_in, async->proc_out, async->data);
        return (void *)ret;