diff options
Diffstat (limited to 'src/gui/image/qimage_conversions.cpp')
| -rw-r--r-- | src/gui/image/qimage_conversions.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp index 417c185c78..28e3a48689 100644 --- a/src/gui/image/qimage_conversions.cpp +++ b/src/gui/image/qimage_conversions.cpp @@ -681,6 +681,8 @@ static bool convert_BGR30_to_RGB30_inplace(QImageData *data, Qt::ImageConversion static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConversionFlags) { Q_ASSERT(data->format == QImage::Format_Indexed8); + if (!data->own_data) + return false; const int depth = 32; const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2; @@ -733,6 +735,8 @@ static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConve static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversionFlags) { Q_ASSERT(data->format == QImage::Format_Indexed8); + if (!data->own_data) + return false; const int depth = 32; const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2; @@ -782,6 +786,8 @@ static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversio static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags) { Q_ASSERT(data->format == QImage::Format_Indexed8); + if (!data->own_data) + return false; const int depth = 16; const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2; @@ -837,6 +843,8 @@ static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConvers static bool convert_RGB_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags) { Q_ASSERT(data->format == QImage::Format_RGB32); + if (!data->own_data) + return false; const int depth = 16; const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2; |