[fireball] 21955: - Slightly update heap-related routines to wine's routines. Doesn't fix regression tests really, but just in case.

Author: fireball
Date: Sun May 21 00:42:26 2006
New Revision: 21955

URL: http://svn.reactos.ru/svn/reactos?rev=21955&view=rev
Log:
- Slightly update heap-related routines to wine's routines. Doesn't fix regression tests really, but just in case.

Modified:
    trunk/reactos/dll/win32/kernel32/mem/global.c
    trunk/reactos/dll/win32/kernel32/mem/heap.c

Modified: trunk/reactos/dll/win32/kernel32/mem/global.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/kernel32/mem/globa...
==============================================================================
--- trunk/reactos/dll/win32/kernel32/mem/global.c (original)
+++ trunk/reactos/dll/win32/kernel32/mem/global.c Sun May 21 00:42:26 2006
@@ -213,13 +213,15 @@
 GlobalFree(HGLOBAL hMem)
 {
     PGLOBAL_HANDLE phandle;
+    HGLOBAL hreturned;

DPRINT("GlobalFree( 0x%lX )\n", (ULONG)hMem);

+    hreturned = 0;
     if (ISPOINTER(hMem)) /* POINTER */
     {
-        RtlFreeHeap(GetProcessHeap(), 0, (PVOID)hMem);
-        hMem = 0;
+        if(!RtlFreeHeap(GetProcessHeap(), 0, (PVOID)hMem))
+            hMem = 0;
     }
     else /* HANDLE */
     {
@@ -229,7 +231,8 @@

if(MAGIC_GLOBAL_USED == phandle->Magic)
         {
-
+            /* WIN98 does not make this test. That is you can free a */
+            /* block you have not unlocked. Go figure!!              */
             if(phandle->LockCount!=0)
             {
                 DPRINT1("Warning! GlobalFree(0x%X) Freeing a handle to a locked object.\n", hMem);
@@ -237,15 +240,17 @@
             }

if(phandle->Pointer)
-                RtlFreeHeap(GetProcessHeap(), 0, (PVOID)((ULONG_PTR)phandle->Pointer - HANDLE_SIZE));
-
-            RtlFreeHeap(GetProcessHeap(), 0, phandle);
+                if (!RtlFreeHeap(GetProcessHeap(), 0, (PVOID)((ULONG_PTR)phandle->Pointer - HANDLE_SIZE)))
+                    hreturned = hMem;
+
+            if (!RtlFreeHeap(GetProcessHeap(), 0, phandle))
+                hreturned = hMem;
         }
         HeapUnlock(GetProcessHeap());

hMem = 0;
     }
-    return hMem;
+    return hreturned;
 }

Modified: trunk/reactos/dll/win32/kernel32/mem/heap.c
URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/dll/win32/kernel32/mem/heap....
==============================================================================
--- trunk/reactos/dll/win32/kernel32/mem/heap.c (original)
+++ trunk/reactos/dll/win32/kernel32/mem/heap.c Sun May 21 00:42:26 2006
@@ -40,9 +40,15 @@
  */
 HANDLE STDCALL HeapCreate(DWORD flags, DWORD dwInitialSize, DWORD dwMaximumSize)
 {
-
+   HANDLE hRet;
    DPRINT("HeapCreate( 0x%lX, 0x%lX, 0x%lX )\n", flags, dwInitialSize, dwMaximumSize);
-   return(RtlCreateHeap(flags, NULL, dwMaximumSize, dwInitialSize, NULL, NULL));
+   
+   hRet = RtlCreateHeap(flags, NULL, dwMaximumSize, dwInitialSize, NULL, NULL);
+   
+   if (!hRet)
+      SetLastError(ERROR_NOT_ENOUGH_MEMORY);
+
+   return hRet;
 }

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