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* fix aligned searching. it should find a few more matches now

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This commit is contained in:
giantpune 2011-12-12 07:18:29 +00:00
parent 9341a728ce
commit 41b99392c7
1 changed files with 4 additions and 4 deletions
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8
symbolizer/main.cpp
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@ -165,12 +165,12 @@ int AlignedBASearch( const QByteArray &needle, const QByteArray &haystack, qint6
qint64 hSize = haystack.size(); qint64 hSize = haystack.size();
qint64 nSize = needle.size(); qint64 nSize = needle.size();
if( start % 4 || start > hSize ) if( start % 4 || start >= hSize )
{ {
return -1; return -1;
} }
qint64 end = hSize - nSize; qint64 end = hSize - nSize;
for( ; start < end; start += 8 ) for( ; start < end; start += 4 )
{ {
qint64 j; qint64 j;
for( j = 0; j < nSize; j++ ) for( j = 0; j < nSize; j++ )
@ -322,7 +322,7 @@ int PatternSearch( const QString &needle, const QString &haystack, qint64 start
qint64 hSize = haystack.size(); qint64 hSize = haystack.size();
qint64 nSize = needle.size(); qint64 nSize = needle.size();
if( start % 8 || start > hSize ) if( start % 8 || start >= hSize )
{ {
return -1; return -1;
} }
@ -388,7 +388,7 @@ bool PattenMatches( const QString &needle, const QString &haystack, qint64 offse
qint64 hSize = haystack.size(); qint64 hSize = haystack.size();
qint64 nSize = needle.size(); qint64 nSize = needle.size();
if( nSize > hSize || offset > hSize ) if( nSize > hSize || offset >= hSize )
{ {
return false; return false;
} }