X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fpty.c;h=bef9f2fab429a5b60f8f09ec02b2e99f40949e38;hb=11655820ca7ba0e3f15a900eb3c75f60b66944d5;hp=50b548ce437f4b454660a4199bc74cbbc3f5f10d;hpb=7ecf13564a8d716000ce78146d1aaf4422432a4f;p=PuTTY.git

diff --git a/unix/pty.c b/unix/pty.c
index 50b548ce..bef9f2fa 100644
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -621,10 +621,13 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
 	/*
 	 * SIGINT and SIGQUIT may have been set to ignored by our
 	 * parent, particularly by things like sh -c 'pterm &' and
-	 * some window managers. Reverse this for our child process.
+	 * some window managers. SIGCHLD, meanwhile, was blocked
+	 * during pt_main() startup. Reverse all this for our child
+	 * process.
 	 */
 	putty_signal(SIGINT, SIG_DFL);
 	putty_signal(SIGQUIT, SIG_DFL);
+	block_signal(SIGCHLD, 0);
 	if (pty_argv)
 	    execvp(pty_argv[0], pty_argv);
 	else {