From 23cdd5e53fe015a0bb02a20c71da37674c6432ac Mon Sep 17 00:00:00 2001
From: Krzysztof Blaszkowski <kb@sysmikro.com.pl>
Date: Sun, 13 Oct 2013 22:41:49 +0200
Subject: [PATCH] inpcom.c: avoid segfault when `TABLE' is used without
 parentheses

---
 src/frontend/inpcom.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index 1df65d6eb..054cdb7c1 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -4369,6 +4369,11 @@ inp_compat(struct line *card)
                 secondno = gettok_node(&cut_line);
                 midline = cut_line;
                 cut_line = strrchr(str_ptr, '(');
+                if (!cut_line) {
+                    fprintf(stderr, "Error: bad syntax in line %d (missing parentheses)\n  %s\n",
+                            card->li_linenum_orig, card->li_line);
+                    controlled_exit(EXIT_BAD);
+                }
                 /* replace '(' with ',' and ')' with ' ' */
                 for (; *str_ptr; str_ptr++)
                     if (*str_ptr == '(')