fix segfault on syntax error code path
diff --git a/shell/hush.c b/shell/hush.c
index 21590ad..db99cc9 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -5587,6 +5587,13 @@
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 @@
/* -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 */