Fixed missing capacity checks in fastpath
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1adb263813
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24997387a4
@ -116,6 +116,9 @@ static BOOL fastpath_write_update_header(wStream* s, FASTPATH_UPDATE_HEADER* fpU
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fpUpdateHeader->updateHeader |= fpUpdateHeader->updateCode & 0x0F;
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fpUpdateHeader->updateHeader |= (fpUpdateHeader->fragmentation & 0x03) << 4;
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fpUpdateHeader->updateHeader |= (fpUpdateHeader->compression & 0x03) << 6;
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if (Stream_GetRemainingCapacity(s) < 1)
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return FALSE;
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Stream_Write_UINT8(s, fpUpdateHeader->updateHeader);
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if (fpUpdateHeader->compression)
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@ -1198,6 +1201,9 @@ BOOL fastpath_send_update_pdu(rdpFastPath* fastpath, BYTE updateCode, wStream* s
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Stream_SetPosition(fs, 0);
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fastpath_write_update_pdu_header(fs, &fpUpdatePduHeader, rdp);
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fastpath_write_update_header(fs, &fpUpdateHeader);
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if (Stream_GetRemainingCapacity(fs) < (size_t)DstSize + pad)
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return FALSE;
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Stream_Write(fs, pDstData, DstSize);
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if (pad)
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