From 69d7cb5681549a719bd27c7e2784f04c51056c80 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Wed, 18 Sep 2002 23:13:35 +0000
Subject: [PATCH] Avoid calling some kernel functions.

---
 dlls/ntdll/critsection.c | 2 +-
 dlls/ntdll/heap.c        | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/critsection.c b/dlls/ntdll/critsection.c
index 5835610c5c5..e291e597306 100644
--- a/dlls/ntdll/critsection.c
+++ b/dlls/ntdll/critsection.c
@@ -117,7 +117,7 @@ NTSTATUS WINAPI RtlpWaitForCriticalSection( RTL_CRITICAL_SECTION *crit )
         if ( res == WAIT_TIMEOUT )
         {
             const char *name = (char *)crit->DebugInfo;
-            if (!name || IsBadStringPtrA(name,80)) name = "?";
+            if (!name) name = "?";
             ERR( "section %p %s wait timed out, retrying (60 sec) tid=%08lx\n",
                  crit, debugstr_a(name), GetCurrentThreadId() );
             res = WaitForSingleObject( sem, 60000L );
diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
index 73675033854..e5aede0a45e 100644
--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -426,6 +426,7 @@ static void HEAP_MakeInUseBlockFree( SUBHEAP *subheap, ARENA_INUSE *pArena )
     if (((char *)pFree == (char *)subheap + subheap->headerSize) &&
         (subheap != &subheap->heap->subheap))
     {
+        ULONG size = 0;
         SUBHEAP *pPrev = &subheap->heap->subheap;
         /* Remove the free block from the list */
         pFree->next->prev = pFree->prev;
@@ -435,7 +436,7 @@ static void HEAP_MakeInUseBlockFree( SUBHEAP *subheap, ARENA_INUSE *pArena )
         if (pPrev) pPrev->next = subheap->next;
         /* Free the memory */
         subheap->magic = 0;
-        VirtualFree( subheap, 0, MEM_RELEASE );
+        NtFreeVirtualMemory( GetCurrentProcess(), (void **)&subheap, &size, MEM_RELEASE );
         return;
     }