blank out the remainder of the buffer

Change-Id: I33b6c2ab1068b7138ce99239f56552529d5206f5

blank out the remainder of the buffer
Change-Id: I33b6c2ab1068b7138ce99239f56552529d5206f5
b9623def · Caolán McNamara · 33959c71 · b9623def
Kaydet (Commit) b9623def authored Agu 17, 2014 tarafından Caolán McNamara
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decode.cxx vcl/source/filter/igif/decode.cxx +3 -1

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--- a/vcl/source/filter/igif/decode.cxx
+++ b/vcl/source/filter/igif/decode.cxx
@@ -47,12 +47,14 @@ GIFLZWDecompressor::GIFLZWDecompressor(sal_uInt8 cDataSize)

    pTable = new GIFLZWTableEntry[ 4098 ];

-    for( sal_uInt16 i = 0; i < nTableSize; i++ )
+    for (sal_uInt16 i = 0; i < nTableSize; ++i)
    {
        pTable[i].pPrev = NULL;
        pTable[i].pFirst = pTable + i;
        pTable[i].nData = (sal_uInt8) i;
    }
+
+    memset(pTable + nTableSize, 0, sizeof(GIFLZWTableEntry) * (4098 - nTableSize));
 }

 GIFLZWDecompressor::~GIFLZWDecompressor()