1 files changed, 72 insertions, 35 deletions

diff --git a/qmake/tools/qcstring.cpp b/qmake/tools/qcstring.cpp
index cf1b853..4651b97 100644
--- a/qmake/tools/qcstring.cpp
+++ b/qmake/tools/qcstring.cpp
@@ -143,2 +143,13 @@ char *qstrncpy( char *dst, const char *src, uint len )
 /*!
+    \fn uint qstrlen( const char *str );
+
+    \relates QCString
+
+    A safe strlen function.
+
+    Returns the number of characters that precede the terminating '\0'.
+    or 0 if \a str is 0.
+*/
+
+/*!
     \fn int qstrcmp( const char *str1, const char *str2 );
@@ -301,3 +312,4 @@ Q_UINT16 qChecksum( const char *data, uint len )
 #ifdef QT_THREAD_SUPPORT
-        QMutexLocker locker( qt_global_mutexpool->get( &crc_tbl_init ) );
+        QMutexLocker locker( qt_global_mutexpool ?
+                             qt_global_mutexpool->get( &crc_tbl_init ) : 0 );
 #endif // QT_THREAD_SUPPORT
@@ -321,5 +333,11 @@ Q_UINT16 qChecksum( const char *data, uint len )
 
-/*! \fn QByteArray qCompress( const QByteArray& data)
-  \relates QByteArray
-  \overload
+/*!
+    \fn QByteArray qCompress( const QByteArray& data )
+
+    \relates QByteArray
+
+    Compresses the array \a data and returns the compressed byte
+    array.
+
+    \sa qUncompress()
 */
@@ -327,8 +345,8 @@ Q_UINT16 qChecksum( const char *data, uint len )
 /*!
-  \relates QByteArray
+    \relates QByteArray
 
-  Compresses the array \a data which is \a nbytes long and returns the
-  compressed byte array.
+    \overload
 
-  \sa qUncompress()
+    Compresses the array \a data which is \a nbytes long and returns the
+    compressed byte array.
 */
@@ -381,5 +399,19 @@ QByteArray qCompress( const uchar* data, int nbytes )
 
-/*! \fn QByteArray qUncompress( const QByteArray& data )
-  \relates QByteArray
-  \overload
+/*!
+    \fn QByteArray qUncompress( const QByteArray& data )
+
+    \relates QByteArray
+
+    Uncompresses the array \a data and returns the uncompressed byte
+    array.
+
+    Returns an empty QByteArray if the input data was corrupt.
+    \omit
+    ADD THE FOLLOWING FOR Qt 4.0
+    This function will uncompress data compressed with qCompress()
+    from this and any earlier Qt version, back to Qt 3.1 when this
+    feature was added.
+    \endomit
+
+    \sa qCompress()
 */
@@ -387,10 +419,8 @@ QByteArray qCompress( const uchar* data, int nbytes )
 /*!
-  \relates QByteArray
-
-  Uncompresses the array \a data which is \a nbytes long and returns
-  the uncompressed byte array.
+    \relates QByteArray
 
-  Returns an empty QByteArray if the input data was corrupt.
+    \overload
 
-  \sa qCompress()
+    Uncompresses the array \a data which is \a nbytes long and returns
+    the uncompressed byte array.
 */
@@ -938,2 +968,7 @@ int QCString::find( const char *str, int index, bool cs ) const
 {
+    return find( str, index, cs, length() );
+}
+
+int QCString::find( const char *str, int index, bool cs, uint l ) const
+{
     if ( (uint)index >= size() )
@@ -944,3 +979,2 @@ int QCString::find( const char *str, int index, bool cs ) const
         return index;
-    const uint l = length();
     const uint sl = qstrlen( str );
@@ -1154,4 +1188,5 @@ int QCString::contains( const char *str, bool cs ) const
     int i = -1;
+    uint l = length();
     // use find for the faster hashing algorithm
-    while ( ( i = find ( str, i+1, cs ) ) != -1 )
+    while ( ( i = find ( str, i+1, cs, l ) ) != -1 )
         count++;
@@ -1175,3 +1210,2 @@ int QCString::contains( const char *str, bool cs ) const
 */
-
 QCString QCString::left( uint len ) const
@@ -1499,3 +1533,3 @@ QCString &QCString::insert( uint index, const char *s )
         detach();
-        if ( QByteArray::resize(nlen+index-olen+1) ) {
+        if ( QByteArray::resize(nlen+index-olen+1, QByteArray::SpeedOptim ) ) {
             memset( data()+olen, ' ', index-olen );
@@ -1503,6 +1537,8 @@ QCString &QCString::insert( uint index, const char *s )
         }
-            } else if ( QByteArray::resize(nlen+1) ) {// normal insert
+    } else {
         detach();
-        memmove( data()+index+len, data()+index, olen-index+1 );
-        memcpy( data()+index, s, len );
+                if ( QByteArray::resize(nlen+1, QByteArray::SpeedOptim ) ) {// normal insert
+            memmove( data()+index+len, data()+index, olen-index+1 );
+            memcpy( data()+index, s, len );
+        }
     }
@@ -1571,3 +1607,3 @@ QCString &QCString::remove( uint index, uint len )
         memmove( data()+index, data()+index+len, olen-index-len+1 );
-        QByteArray::resize(olen-len+1);
+        QByteArray::resize(olen-len+1, QByteArray::SpeedOptim );
     }
@@ -1633,2 +1669,3 @@ QCString &QCString::replace( char c, const char *after )
 */
+
 QCString &QCString::replace( const char *before, const char *after )
@@ -1648,3 +1685,3 @@ QCString &QCString::replace( const char *before, const char *after )
         if ( bl ) {
-            while( (index = find( before, index ) ) != -1 ) {
+            while( (index = find( before, index, TRUE, len ) ) != -1 ) {
                 memcpy( d+index, after, al );
@@ -1657,3 +1694,3 @@ QCString &QCString::replace( const char *before, const char *after )
         uint num = 0;
-        while( (index = find( before, index ) ) != -1 ) {
+        while( (index = find( before, index, TRUE, len ) ) != -1 ) {
             if ( num ) {
@@ -1688,3 +1725,3 @@ QCString &QCString::replace( const char *before, const char *after )
             while( pos < 4095 ) {
-                index = find(before, index);
+                index = find(before, index, TRUE, len);
                 if ( index == -1 )
@@ -1765,3 +1802,3 @@ int QCString::find( const QRegExp& rx, int index ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.find( rx, index );
@@ -1785,3 +1822,3 @@ int QCString::findRev( const QRegExp& rx, int index ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.findRev( rx, index );
@@ -1810,3 +1847,3 @@ int QCString::contains( const QRegExp &rx ) const
 {
-    QString d = QString::fromLatin1( data() );
+    QString d = QString::fromAscii( data() );
     return d.contains( rx );
@@ -1840,4 +1877,4 @@ QCString &QCString::replace( const QRegExp &rx, const char *str )
 {
-    QString d = QString::fromLatin1( data() );
-    QString r = QString::fromLatin1( str );
+    QString d = QString::fromAscii( data() );
+    QString r = QString::fromAscii( str );
     d.replace( rx, r );
@@ -2201,3 +2238,3 @@ QCString& QCString::operator+=( const char *str )
     uint len2 = qstrlen(str);
-    if ( !QByteArray::resize( len1 + len2 + 1 ) )
+    if ( !QByteArray::resize( len1 + len2 + 1, QByteArray::SpeedOptim ) )
                 return *this;                   // no memory
@@ -2217,3 +2254,3 @@ QCString &QCString::operator+=( char c )
     uint len = length();
-    if ( !QByteArray::resize( len + 2 ) )
+    if ( !QByteArray::resize( len + 2, QByteArray::SpeedOptim  ) )
                 return *this;                   // no memory