check valid mnDstBitsPerPix before progressing

Change-Id: I77b8e882b537ab10b26fa021ef633c603bbd6562

check valid mnDstBitsPerPix before progressing
Change-Id: I77b8e882b537ab10b26fa021ef633c603bbd6562
aea7594b · Caolán McNamara · ef4f097d · aea7594b
Kaydet (Commit) aea7594b authored Şub 14, 2017 tarafından Caolán McNamara
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iras.cxx filter/source/graphicfilter/iras/iras.cxx +7 -0

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--- a/filter/source/graphicfilter/iras/iras.cxx
+++ b/filter/source/graphicfilter/iras/iras.cxx
@@ -105,6 +105,13 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
    if ( !mbStatus )
        return false;

+    if (mnDstBitsPerPix != 1 &&
+        mnDstBitsPerPix != 8 &&
+        mnDstBitsPerPix != 24)
+    {
+        return false;
+    }
+
    bool bPalette(false);
    BitmapPalette aPalette;