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Fix crash in unloaded null Image.

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This commit is contained in:
John Preston 2018-10-29 17:32:34 +04:00
parent 906122a334
commit 88a82eecf3
1 changed files with 6 additions and 4 deletions
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10
Telegram/SourceFiles/ui/image/image_source.cpp
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@ -43,12 +43,14 @@ QImage ImageSource::takeLoaded() {
void ImageSource::unload() { void ImageSource::unload() {
if (_bytes.isEmpty() && !_data.isNull()) { if (_bytes.isEmpty() && !_data.isNull()) {
if (_format.isEmpty()) { if (_format != "JPG") {
_format = "PNG"; _format = "PNG";
} }
{
QBuffer buffer(&_bytes); QBuffer buffer(&_bytes);
_data.save(&buffer, _format); _data.save(&buffer, _format);
}
Assert(!_bytes.isEmpty());
} }
_data = QImage(); _data = QImage();
} }