From: Julian Seward <jseward@acm.org>
Date: Sun, 7 Jan 2007 02:03:01 +0000 (+0000)
Subject: Merge r6480 (parse_procselfmaps: don't hand zero-length mappings to
X-Git-Tag: svn/VALGRIND_3_3_0~440
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=019520f7a89014fb494660c32970281c062eebc4;p=thirdparty%2Fvalgrind.git

Merge r6480 (parse_procselfmaps: don't hand zero-length mappings to
*record_mapping)



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6481
---

diff --git a/coregrind/m_aspacemgr/aspacemgr-linux.c b/coregrind/m_aspacemgr/aspacemgr-linux.c
index 588770f0bc..dba0adad86 100644
--- a/coregrind/m_aspacemgr/aspacemgr-linux.c
+++ b/coregrind/m_aspacemgr/aspacemgr-linux.c
@@ -3150,9 +3150,10 @@ static void parse_procselfmaps (
       if (record_gap && gapStart < start)
          (*record_gap) ( gapStart, start-gapStart );
 
-      (*record_mapping) ( start, endPlusOne-start, 
-                          prot, dev, ino,
-                          foffset, filename );
+      if (record_mapping && start < endPlusOne)
+         (*record_mapping) ( start, endPlusOne-start,
+                             prot, dev, ino,
+                             foffset, filename );
 
       if ('\0' != tmp) {
          filename[i_eol - i] = tmp;