| -rw-r--r-- | qmake/tools/qbitarray.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qmake/tools/qbitarray.cpp b/qmake/tools/qbitarray.cpp index 4f4e14b..1aaf963 100644 --- a/qmake/tools/qbitarray.cpp +++ b/qmake/tools/qbitarray.cpp @@ -184,33 +184,34 @@ void QBitArray::pad0() uint sz = size(); if ( sz && sz%8 ) *(data()+sz/8) &= (1 << (sz%8)) - 1; } /*! \fn uint QBitArray::size() const Returns the bit array's size (number of bits). \sa resize() */ /*! Resizes the bit array to \a size bits and returns TRUE if the bit - array could be resized; otherwise returns FALSE. + array could be resized; otherwise returns FALSE. The array becomes + a null array if \a size == 0. If the array is expanded, the new bits are set to 0. \sa size() */ bool QBitArray::resize( uint size ) { uint s = this->size(); if ( !QByteArray::resize( (size+7)/8 ) ) return FALSE; // cannot resize SHBLOCK->nbits = size; if ( size != 0 ) { // not null array int ds = (int)(size+7)/8 - (int)(s+7)/8;// number of bytes difference if ( ds > 0 ) // expanding array memset( data() + (s+7)/8, 0, ds ); // reset new data |