[Global|Local]ReAlloc don't fail with size 0.

dlls/kernel/tests/heap.c

@@ -46,8 +46,13 @@ START_TEST(heap)
     ok(gbl != NULL, "Can't realloc global memory");
     size = GlobalSize(gbl);
     ok(size >= 10 && size <= 16, "Memory not resized to size 10, instead size=%ld", size);
-    gbl = GlobalReAlloc(gbl, 0, GMEM_MOVEABLE);
-    ok(gbl == NULL, "GlobalReAlloc should fail on size 0, instead size=%ld", size);
+
+    todo_wine
+    { 
+        gbl = GlobalReAlloc(gbl, 0, GMEM_MOVEABLE);
+        ok(gbl != NULL, "GlobalReAlloc should not fail on size 0");
+    }
+
     size = GlobalSize(gbl);
     ok(size == 0, "Memory not resized to size 0, instead size=%ld", size);
     ok(GlobalFree(gbl) == NULL, "Memory not freed");
@@ -59,14 +64,19 @@ START_TEST(heap)
 
     /* Local*() functions */
     gbl = LocalAlloc(GMEM_MOVEABLE, 0);
-    ok(gbl != NULL, "global memory not allocated for size 0");
+    ok(gbl != NULL, "local memory not allocated for size 0");
 
     gbl = LocalReAlloc(gbl, 10, GMEM_MOVEABLE);
-    ok(gbl != NULL, "Can't realloc global memory");
+    ok(gbl != NULL, "Can't realloc local memory");
     size = LocalSize(gbl);
     ok(size >= 10 && size <= 16, "Memory not resized to size 10, instead size=%ld", size);
-    gbl = LocalReAlloc(gbl, 0, GMEM_MOVEABLE);
-    ok(gbl == NULL, "LocalReAlloc should fail on size 0, instead size=%ld", size);
+
+    todo_wine
+    {
+        gbl = LocalReAlloc(gbl, 0, GMEM_MOVEABLE);
+        ok(gbl != NULL, "LocalReAlloc should not fail on size 0");
+    }
+
     size = LocalSize(gbl);
     ok(size == 0, "Memory not resized to size 0, instead size=%ld", size);
     ok(LocalFree(gbl) == NULL, "Memory not freed");
@@ -74,6 +84,6 @@ START_TEST(heap)
     ok(size == 0, "Memory should have been freed, size=%ld", size);
 
     gbl = LocalReAlloc(0, 10, GMEM_MOVEABLE);
-    ok(gbl == NULL, "global realloc allocated memory");
+    ok(gbl == NULL, "local realloc allocated memory");
 
 }