From: Joe Thornber <thornber@redhat.com>
Date: Mon, 9 Aug 2010 10:58:27 +0000 (+0000)
Subject: [REGEX] fix a long standing off-by-one error (found by valgrind-pool)
X-Git-Tag: v2_02_91~1612
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=0ae41c44129f1c19a8512d654bbd4a05d383a06a;p=lvm2.git

[REGEX] fix a long standing off-by-one error (found by valgrind-pool)
---

diff --git a/libdm/regex/ttree.c b/libdm/regex/ttree.c
index 5aa1ba617..ec97c98c7 100644
--- a/libdm/regex/ttree.c
+++ b/libdm/regex/ttree.c
@@ -91,10 +91,10 @@ int ttree_insert(struct ttree *tt, unsigned int *key, void *data)
 				return 0;
 			}
 
-			k = *key++;
-
-			if (count)
+			if (count) {
+				k = *key++;
 				c = &((*c)->m);
+			}
 		}
 	}
 	(*c)->data = data;