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Fix possible crash in media viewer.

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This commit is contained in:
John Preston 2021-06-16 15:32:21 +04:00
parent 77a019325d
commit e2a97e2ae9
1 changed files with 12 additions and 13 deletions
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25
Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp
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@ -2442,20 +2442,19 @@ void OverlayWidget::displayDocument(
refreshCaption(item);
_docIconRect = QRect((width() - st::mediaviewFileIconSize) / 2, (height() - st::mediaviewFileIconSize) / 2, st::mediaviewFileIconSize, st::mediaviewFileIconSize);
if (documentBubbleShown()) {
if (!_document || !_document->hasThumbnail()) {
int32 colorIndex = documentColorIndex(_document, _docExt);
_docIconColor = documentColor(colorIndex);
const style::icon *(thumbs[]) = { &st::mediaviewFileBlue, &st::mediaviewFileGreen, &st::mediaviewFileRed, &st::mediaviewFileYellow };
_docIcon = thumbs[colorIndex];
int32 colorIndex = documentColorIndex(_document, _docExt);
_docIconColor = documentColor(colorIndex);
const style::icon *(thumbs[]) = { &st::mediaviewFileBlue, &st::mediaviewFileGreen, &st::mediaviewFileRed, &st::mediaviewFileYellow };
_docIcon = thumbs[colorIndex];
int32 extmaxw = (st::mediaviewFileIconSize - st::mediaviewFileExtPadding * 2);
_docExtWidth = st::mediaviewFileExtFont->width(_docExt);
if (_docExtWidth > extmaxw) {
_docExt = st::mediaviewFileExtFont->elided(_docExt, extmaxw, Qt::ElideMiddle);
_docExtWidth = st::mediaviewFileExtFont->width(_docExt);
}
} else {
int32 extmaxw = (st::mediaviewFileIconSize - st::mediaviewFileExtPadding * 2);
_docExtWidth = st::mediaviewFileExtFont->width(_docExt);
if (_docExtWidth > extmaxw) {
_docExt = st::mediaviewFileExtFont->elided(_docExt, extmaxw, Qt::ElideMiddle);
_docExtWidth = st::mediaviewFileExtFont->width(_docExt);
}
if (documentBubbleShown()) {
if (_document && _document->hasThumbnail()) {
_document->loadThumbnail(fileOrigin());
const auto tw = _documentMedia->thumbnailSize().width();
const auto th = _documentMedia->thumbnailSize().height();