[Valgrind-developers] Valgrind: r14954 - /trunk/coregrind/m_aspacemgr/aspacemgr-linux.c

[<sv...@va...>]

Author: florian
Date: Mon Feb 23 19:57:12 2015
New Revision: 14954

Log:
Fix an off-by-one error. A segment with start == end is not
empty.

Modified:
    trunk/coregrind/m_aspacemgr/aspacemgr-linux.c

Modified: trunk/coregrind/m_aspacemgr/aspacemgr-linux.c
==============================================================================
--- trunk/coregrind/m_aspacemgr/aspacemgr-linux.c (original)
+++ trunk/coregrind/m_aspacemgr/aspacemgr-linux.c Mon Feb 23 19:57:12 2015
@@ -685,7 +685,7 @@
    if (s == NULL) return False;
 
    /* No zero sized segments and no wraparounds. */
-   if (s->start >= s->end) return False;
+   if (s->start >= s->end + 1) return False;
 
    /* require page alignment */
    if (!VG_IS_PAGE_ALIGNED(s->start)) return False;