fix FP_CACHE::Load()

pcbnew/kicad_plugin.cpp

@@ -181,8 +181,7 @@ void FP_CACHE::Save()
         // Allow file output stream to go out of scope to close the file stream before
         // renaming the file.
         {
-            wxLogTrace( traceFootprintLibrary, wxT( "Creating temporary library file %s" ),
-                        GetChars( tempFileName ) );
+            // wxLogTrace( traceFootprintLibrary, wxT( "Creating temporary library file %s" ), GetChars( tempFileName ) );
 
             FILE_OUTPUTFORMATTER formatter( tempFileName );
 
@@ -218,13 +217,14 @@ void FP_CACHE::Load()
     wxString fpFileName;
     wxString wildcard = wxT( "*." ) + KiCadFootprintFileExtension;
 
-    if( !dir.GetFirst( &fpFileName, wildcard, wxDIR_FILES ) )
-        return;
-
+    if( dir.GetFirst( &fpFileName, wildcard, wxDIR_FILES ) )
+    {
         do
         {
-        // reader now owns fp, will close on exception or return
-        FILE_LINE_READER    reader( fpFileName );
+            // prepend the libpath into fullPath
+            wxFileName fullPath( m_lib_path.GetPath(), fpFileName );
+
+            FILE_LINE_READER    reader( fullPath.GetFullPath() );
 
             m_owner->m_parser->SetLineReader( &reader );
 
@@ -238,6 +238,7 @@ void FP_CACHE::Load()
         // cache snapshot was made, so that in a networked environment we will
         // reload the cache as needed.
         m_mod_time = GetLibModificationTime();
+    }
 }