VBoxUhgsmiBase.h

Timestamp:

Aug 4, 2016 11:14:14 PM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

109630

Message:

GA/NT/Graphics: warnings

File:

trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/VBoxUhgsmiBase.h

-              r63017
+              r63018
     else
+    {
+        if (!cbLock)
+        {
+            Assert(0);
+            return VERR_INVALID_PARAMETER;
+        }
+        if (offLock + cbLock > pBuf->cbBuffer)
+        {
+            Assert(0);
+            return VERR_INVALID_PARAMETER;
+        }
+        AssertReturn(cbLock, VERR_INVALID_PARAMETER);
+        AssertReturn(offLock + cbLock <= pBuf->cbBuffer, VERR_INVALID_PARAMETER);
         uint32_t iFirstPage = offLock >> 12;
 …
+{
     const uint32_t cbDmaCmd = RT_OFFSETOF(VBOXWDDM_DMA_PRIVATEDATA_UM_CHROMIUM_CMD, aBufInfos[cBuffers]);
+    if (*pCommandBufferSize < cbDmaCmd)
+    {
+        Assert(0);
+        return VERR_GENERAL_FAILURE;
+    }
+    if (AllocationListSize < cBuffers)
+    {
+        Assert(0);
+        return VERR_GENERAL_FAILURE;
+    }
+    RT_NOREF(pPatchLocationList, PatchLocationListSize);
+    AssertReturn(*pCommandBufferSize >= cbDmaCmd, VERR_GENERAL_FAILURE);
+    AssertReturn(AllocationListSize >= cBuffers, VERR_GENERAL_FAILURE);
     *pCommandBufferSize = cbDmaCmd;

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