Alexandre Julliard : winedump: Don' t crash on an invalid nrestab NE header value.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 009c59afb86df0f1e944de6575f1cf7d07baaac8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=009c59afb86df0f1e944de6575f1cf7d07baaac8

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed Jun 30 21:03:32 2010 +0200

winedump: Don't crash on an invalid nrestab NE header value.

---

 tools/winedump/ne.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/winedump/ne.c b/tools/winedump/ne.c
index 992d885..ae0388b 100644
--- a/tools/winedump/ne.c
+++ b/tools/winedump/ne.c
@@ -151,12 +151,12 @@ static void dump_ne_names( const IMAGE_OS2_HEADER *ne )
     }
     if (ne->ne_cbnrestab)
     {
+        unsigned int pos = ne->ne_nrestab;
         printf( "\nNon-resident name table:\n" );
-        pstr = PRD(ne->ne_nrestab, 0);
-        while (*pstr)
+        while ((pstr = PRD(pos, 0)) && *pstr)
         {
             printf( " %4d: %*.*s\n", get_word(pstr + *pstr + 1), *pstr, *pstr, pstr + 1 );
-            pstr += *pstr + 1 + sizeof(WORD);
+            pos += *pstr + 1 + sizeof(WORD);
         }
     }
 }