Belatedly update the copyright year to 2013.

[PuTTY.git] / unix / uxproxy.c

diff --git a/unix/uxproxy.c b/unix/uxproxy.c
index def8a40aad42023368097d514335263b7d1e829a..f808a67796c66cf3f6c37e99fdd241b788eac582 100644 (file)
--- a/unix/uxproxy.c
+++ b/unix/uxproxy.c
@@ -288,6 +288,7 @@ Socket platform_new_connection(SockAddr addr, char *hostname,
     if (pipe(to_cmd_pipe) < 0 ||
        pipe(from_cmd_pipe) < 0) {
        ret->error = dupprintf("pipe: %s", strerror(errno));
+        sfree(cmd);
        return (Socket)ret;
     }
     cloexec(to_cmd_pipe[1]);
@@ -297,6 +298,7 @@ Socket platform_new_connection(SockAddr addr, char *hostname,
 
     if (pid < 0) {
        ret->error = dupprintf("fork: %s", strerror(errno));
+        sfree(cmd);
        return (Socket)ret;
     } else if (pid == 0) {
        close(0);
@@ -305,8 +307,8 @@ Socket platform_new_connection(SockAddr addr, char *hostname,
        dup2(from_cmd_pipe[1], 1);
        close(to_cmd_pipe[0]);
        close(from_cmd_pipe[1]);
-       fcntl(0, F_SETFD, 0);
-       fcntl(1, F_SETFD, 0);
+       noncloexec(0);
+       noncloexec(1);
        execl("/bin/sh", "sh", "-c", cmd, (void *)NULL);
        _exit(255);
     }