fix segfault on syntax error code path

diff --git a/shell/hush.c b/shell/hush.c
index 21590adfb6e24b7770ffd60193bf47606a79698f..db99cc908ee00ffb170fccb3785d5fc8b2363d42 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -5587,6 +5587,13 @@ int hush_main(int argc, char **argv)
        G.PS2 = "> ";
 #endif
 
+       if (setjmp(die_jmp)) {
+               /* xfunc has failed! die die die */
+               /* no EXIT traps, this is an escape hatch! */
+               G.exiting = 1;
+               hush_exit(xfunc_error_retval);
+       }
+
        /* Shell is non-interactive at first. We need to call
         * block_signals(0) if we are going to execute "sh <script>",
         * "sh -c <cmds>" or login shell's /etc/profile and friends.
@@ -5774,12 +5781,6 @@ int hush_main(int argc, char **argv)
                /* -1 is special - makes xfuncs longjmp, not exit
                 * (we reset die_sleep = 0 whereever we [v]fork) */
                enable_restore_tty_pgrp_on_exit(); /* sets die_sleep = -1 */
-               if (setjmp(die_jmp)) {
-                       /* xfunc has failed! die die die */
-                       /* no EXIT traps, this is an escape hatch! */
-                       G.exiting = 1;
-                       hush_exit(xfunc_error_retval);
-               }
        } else if (!signal_mask_is_inited) {
                block_signals(0); /* 0: called 1st time */
        } /* else: block_signals(0) was done before */