May as well set FD_CLOEXEC on the signal pipe as well.

FauxFaux · May 1, 2016 · 561f978 · 561f978
1 parent 30cf737
commit 561f978
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/unix/uxplink.c b/unix/uxplink.c
@@ -949,6 +949,8 @@ int main(int argc, char **argv)
     /* We don't want the signal handler to block if the pipe's full. */
     nonblock(signalpipe[0]);
     nonblock(signalpipe[1]);
+    cloexec(signalpipe[0]);
+    cloexec(signalpipe[1]);
     putty_signal(SIGWINCH, sigwinch);
 
     /*