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

git-svn-id: http://wiiqt.googlecode.com/svn/trunk@110 389f4c8b-5dfe-645f-db0e-df882bc27289
This commit is contained in:
giantpune 2011-12-12 07:18:29 +00:00
parent 830e1bdb4a
commit d886066446

View File

@ -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;
} }