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Kaydet (Commit) 7c82d8a5 authored tarafından Stephan Bergmann's avatar Stephan Bergmann
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Avoid undefined left shift of negative value 

Change-Id: I8678215526990158215544c17aa9cf3aa178da01
üst 69638bea
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sw/source/filter/ww8/wrtw8esh.cxx
Dosyayı görüntüle @ 7c82d8a5
...@@ -2170,7 +2170,7 @@ sal_Int32 SwBasicEscherEx::ToFract16(sal_Int32 nVal, sal_uInt32 nMax) const ...@@ -2170,7 +2170,7 @@ sal_Int32 SwBasicEscherEx::ToFract16(sal_Int32 nVal, sal_uInt32 nMax) const
// negative fraction does not have "-0", fractional part is always // negative fraction does not have "-0", fractional part is always
// positive: -0.4 represented as -1 + 0.6 // positive: -0.4 represented as -1 + 0.6
sal_Int32 const nDiv = (nVal / sal_Int32(nMax)) - 1; sal_Int32 const nDiv = (nVal / sal_Int32(nMax)) - 1;
sal_uInt32 nMSVal = (nDiv << 16) & 0xffff0000; sal_uInt32 nMSVal = (sal_uInt32(nDiv) << 16) & 0xffff0000;
nMSVal += (nVal * 65536) / sal_Int32(nMax) + (-nDiv * 65536); nMSVal += (nVal * 65536) / sal_Int32(nMax) + (-nDiv * 65536);
return nMSVal; return nMSVal;
} }
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