Stefan Leichter : kernel32: Let K32EnumProcessModules fail if the last parameter is NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c0e72bb3626a7ba8090ee07cc0aa88cd5c8b7f9e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c0e72bb3626a7ba8090ee07cc0...

Author: Stefan Leichter <Stefan.Leichter(a)camline.com>
Date:   Thu Jun 21 23:11:19 2012 +0200

kernel32: Let K32EnumProcessModules fail if the last parameter is NULL.

---

 dlls/kernel32/module.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/dlls/kernel32/module.c b/dlls/kernel32/module.c
index adf8a99..9913f1b 100644
--- a/dlls/kernel32/module.c
+++ b/dlls/kernel32/module.c
@@ -1175,6 +1175,12 @@ BOOL WINAPI K32EnumProcessModules(HANDLE process, HMODULE *lphModule,
     if (!init_module_iterator(&iter, process))
         return FALSE;
 
+    if (!needed)
+    {
+        SetLastError(ERROR_NOACCESS);
+        return FALSE;
+    }
+
     *needed = 0;
 
     while ((ret = module_iterator_next(&iter)) > 0)