Teach diff -a as shorthand for --text
[gitweb.git] / rsh.c
diff --git a/rsh.c b/rsh.c
index d66526941fbe45f99e51babc2c55a63b4baa027c..07166addd9629675c4b0c7c065564a283014b69d 100644 (file)
--- a/rsh.c
+++ b/rsh.c
@@ -48,6 +48,7 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
        int sizen;
        int of;
        int i;
+       pid_t pid;
 
        if (!strcmp(url, "-")) {
                *fd_in = 0;
@@ -91,7 +92,10 @@ int setup_connection(int *fd_in, int *fd_out, const char *remote_prog,
        if (socketpair(AF_UNIX, SOCK_STREAM, 0, sv))
                return error("Couldn't create socket");
 
-       if (!fork()) {
+       pid = fork();
+       if (pid < 0)
+               return error("Couldn't fork");
+       if (!pid) {
                const char *ssh, *ssh_basename;
                ssh = getenv("GIT_SSH");
                if (!ssh) ssh = "ssh";