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Try/catch gerber file loading in attempt to catch oom 

Potentially help with #7444
This commit is contained in:
Marek Roszko 2021-05-01 12:46:18 -04:00
parent eb343d3f8f
commit 850a22c3ae
2 changed files with 51 additions and 36 deletions
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18
gerbview/files.cpp
View File

@ -38,6 +38,7 @@
// HTML Messages used more than one time:
#define MSG_NO_MORE_LAYER _( "<b>No more available layers</b> in GerbView to load files" )
#define MSG_NOT_LOADED _( "\n<b>Not loaded:</b> <i>%s</i>" )
#define MSG_OOM _( "\n<b>Memory was exhausted reading:</b> <i>%s</i>" )
void GERBVIEW_FRAME::OnGbrFileHistory( wxCommandEvent& event )
@ -253,6 +254,8 @@ bool GERBVIEW_FRAME::LoadListOfGerberAndDrillFiles( const wxString& aPath,
visibility[ layer ] = true;
try
{
if( aFileType && ( *aFileType )[ii] == 1 )
{
LoadExcellonFiles( filename.GetFullPath() );
@ -264,8 +267,8 @@ bool GERBVIEW_FRAME::LoadListOfGerberAndDrillFiles( const wxString& aPath,
{
//We cannot read a gerber job file as a gerber plot file: skip it
wxString txt;
txt.Printf(
_( "<b>A gerber job file cannot be loaded as a plot file</b> <i>%s</i>" ),
txt.Printf( _( "<b>A gerber job file cannot be loaded as a plot file</b> "
"<i>%s</i>" ),
filename.GetFullName() );
success = false;
reporter.Report( txt, RPT_SEVERITY_ERROR );
@ -286,7 +289,8 @@ bool GERBVIEW_FRAME::LoadListOfGerberAndDrillFiles( const wxString& aPath,
while( ii < aFilenameList.GetCount() )
{
filename = aFilenameList[ii++];
wxString txt = wxString::Format( MSG_NOT_LOADED, filename.GetFullName() );
wxString txt =
wxString::Format( MSG_NOT_LOADED, filename.GetFullName() );
reporter.Report( txt, RPT_SEVERITY_ERROR );
}
break;
@ -295,6 +299,14 @@ bool GERBVIEW_FRAME::LoadListOfGerberAndDrillFiles( const wxString& aPath,
SetActiveLayer( layer, false );
}
}
}
catch( const std::bad_alloc& )
{
wxString txt = wxString::Format( MSG_OOM, filename.GetFullName() );
reporter.Report( txt, RPT_SEVERITY_ERROR );
success = false;
continue;
}
if( progress )
progress->AdvanceProgress();

9
gerbview/readgerb.cpp
View File

@ -50,20 +50,23 @@ bool GERBVIEW_FRAME::Read_GERBER_File( const wxString& GERBER_FullFileName )
Erase_Current_DrawLayer( false );
}
gerber = new GERBER_FILE_IMAGE( layer );
// use an unique ptr while we load to free on exception properly
std::unique_ptr<GERBER_FILE_IMAGE> gerber_uptr = std::make_unique<GERBER_FILE_IMAGE>( layer );
// Read the gerber file. The image will be added only if it can be read
// to avoid broken data.
bool success = gerber->LoadGerberFile( GERBER_FullFileName );
bool success = gerber_uptr->LoadGerberFile( GERBER_FullFileName );
if( !success )
{
delete gerber;
gerber_uptr.reset();
msg.Printf( _( "File \"%s\" not found" ), GERBER_FullFileName );
ShowInfoBarError( msg );
return false;
}
gerber = gerber_uptr.release();
wxASSERT( gerber != nullptr );
images->AddGbrImage( gerber, layer );
// Display errors list