From 7389a42d173d7d446e147f92174ddfd5609d0c0f Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Sun, 30 Mar 2008 22:14:22 +0000
Subject: 24708: Misc/globtests, Src/pattern.c, Test/D02glob.ztst: fix
 backtracking problem in (#c) pattern

---
 Src/pattern.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Src')

diff --git a/Src/pattern.c b/Src/pattern.c
index c9a93cd0e..244f40054 100644
--- a/Src/pattern.c
+++ b/Src/pattern.c
@@ -2969,9 +2969,11 @@ patmatch(Upat prog)
 		scan[P_CT_PTR].p = (unsigned char *)patinput;
 
 		if (max < 0 || cur < max) {
+		    char *patinput_thistime = patinput;
 		    scan[P_CT_CURRENT].l = cur + 1;
 		    if (patmatch(scan + P_CT_OPERAND))
 			return 1;
+		    patinput = patinput_thistime;
 		}
 		if (cur < min)
 		    return 0;
-- 
cgit 1.4.1