From: Florian Krohm <florian@eich-krohm.de>
Date: Tue, 24 Feb 2015 11:23:51 +0000 (+0000)
Subject: Fix an off-by-one error - this time, do it right.
X-Git-Tag: svn/VALGRIND_3_11_0~635
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1b0a8e30d9d452437682ee0851ef44d399ef8b9;p=thirdparty%2Fvalgrind.git

Fix an off-by-one error - this time, do it right.
A segment with start == end is not empty.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14957
---

diff --git a/coregrind/m_aspacemgr/aspacemgr-linux.c b/coregrind/m_aspacemgr/aspacemgr-linux.c
index 25f304958b..41fb3e43e8 100644
--- a/coregrind/m_aspacemgr/aspacemgr-linux.c
+++ b/coregrind/m_aspacemgr/aspacemgr-linux.c
@@ -685,7 +685,7 @@ static Bool sane_NSegment ( const NSegment* s )
    if (s == NULL) return False;
 
    /* No zero sized segments and no wraparounds. */
-   if (s->start >= s->end) return False;
+   if (s->start > s->end) return False;
 
    /* require page alignment */
    if (!VG_IS_PAGE_ALIGNED(s->start)) return False;