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guard against null img for ZIM

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shenleban tongying 2023-06-19 05:01:27 -04:00
parent 1a0a9ca097
commit a76ef3dfdd
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1 changed files with 8 additions and 6 deletions
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14
src/dict/zim.cc
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@ -290,7 +290,14 @@ void ZimDictionary::loadIcon() noexcept
try { try {
auto illustration = df.getIllustrationItem( 48 ).getData(); auto illustration = df.getIllustrationItem( 48 ).getData();
QImage img = QImage::fromData( reinterpret_cast< const uchar * >( illustration.data() ), illustration.size() ); QImage img = QImage::fromData( reinterpret_cast< const uchar * >( illustration.data() ), illustration.size() );
dictionaryIcon = QIcon( QPixmap::fromImage( img ) );
if ( img.isNull() ) {
// Fallback to default icon
dictionaryIcon = QIcon( ":/icons/icon32_zim.png" );
}
else {
dictionaryIcon = QIcon( QPixmap::fromImage( img ) );
}
dictionaryIconLoaded = true; dictionaryIconLoaded = true;
return; return;
@ -298,11 +305,6 @@ void ZimDictionary::loadIcon() noexcept
catch ( zim::EntryNotFound & e ) { catch ( zim::EntryNotFound & e ) {
gdDebug( "ZIM icon not loaded for: %s", dictionaryName.c_str() ); gdDebug( "ZIM icon not loaded for: %s", dictionaryName.c_str() );
} }
// Fallback to default icon
dictionaryIcon = QIcon( ":/icons/icon32_zim.png" );
dictionaryIconLoaded = true;
} }
quint32 ZimDictionary::loadArticle( quint32 address, string & articleText, bool rawText ) quint32 ZimDictionary::loadArticle( quint32 address, string & articleText, bool rawText )