# HG changeset patch
# User jbe
# Date 1497268658 -7200
# Node ID 7c67bdf99cb52bbb16bb7bdc9825472dc7c0051f
# Parent  cdf02d09202a6543482586fd22436ae86c8a47fd
Bugfix in moonbridge_io.c: Do not restore sigmask if not changed

diff -r cdf02d09202a -r 7c67bdf99cb5 moonbridge_io.c
--- a/moonbridge_io.c	Mon Jun 12 13:57:13 2017 +0200
+++ b/moonbridge_io.c	Mon Jun 12 13:57:38 2017 +0200
@@ -1768,12 +1768,14 @@
     use_timeout ? &timeout : NULL,
     check_sigterm ? &orig_mask : NULL
   );
-  if (sigprocmask(SIG_SETMASK, &orig_mask, NULL)) abort();
-  if (check_sigterm && moonbr_io_sigterm_flag) {
-    lua_pushboolean(L, 0);
-    lua_pushliteral(L, "SIGTERM received");
-    lua_pushboolean(L, 1);
-    return 3;
+  if (check_sigterm) {
+    if (sigprocmask(SIG_SETMASK, &orig_mask, NULL)) abort();
+    if (moonbr_io_sigterm_flag) {
+      lua_pushboolean(L, 0);
+      lua_pushliteral(L, "SIGTERM received");
+      lua_pushboolean(L, 1);
+      return 3;
+    }
   }
   if (status == -1) {
     if (errno == EINTR) {