From cebe5f1d10418b6fc7dec0eab5bfe5d62bd0bb74 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Mon, 29 Nov 2004 12:07:04 +0000
Subject: 20592: Debian bug#283358: $((##)) failed erratically

---
 Src/math.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Src/math.c')

diff --git a/Src/math.c b/Src/math.c
index ce316414e..acf7bdd11 100644
--- a/Src/math.c
+++ b/Src/math.c
@@ -451,6 +451,10 @@ zzlex(void)
 		    int v;
 
 		    ptr++;
+		    if (!*ptr) {
+			zerr("character missing after ##", NULL, 0);
+			return EOI;
+		    }
 		    ptr = getkeystring(ptr, NULL, 6, &v);
 		    yyval.u.l = v;
 		    return NUM;
-- 
cgit 1.4.1