Minor improvements for resource management

src/Lib/terragear/tg_chopper.cxx

@@ -165,15 +165,17 @@ long int tgChopper::GenerateIndex( std::string path )
             if ( fread( (void*)&index, sizeof(long int), 1, fp ) != 1 )
             {
                 SG_LOG(SG_GENERAL, SG_ALERT, "Error reading Index file " << index_file << " abort");
+                fclose( fp );
                 boost::interprocess::named_mutex::remove("tgChopper_index2");
                 exit(0);
             }
+
+            rewind( fp );
         }
 
         index++;
-
-        rewind( fp );
         fwrite( (void*)&index, sizeof(long int), 1, fp );
+
         fclose( fp );
     }
 

src/Prep/Cliff/cliff-decode.cxx

@@ -185,7 +185,7 @@ void processLayer(OGRLayer* poLayer, tgChopper& results )
     char* srsWkt;
     oSourceSRS->exportToWkt(&srsWkt);
     SG_LOG( SG_GENERAL, SG_DEBUG, "Source spatial reference system: " << srsWkt );
-    OGRFree(srsWkt);
+    CPLFree(srsWkt);
 
     oTargetSRS.SetWellKnownGeogCS( "WGS84" );
 
@@ -417,6 +417,7 @@ int main( int argc, char **argv ) {
     }
 
     GDALClose(poDS);
+    GDALDestroyDriverManager();
 
     SG_LOG(SG_GENERAL, SG_ALERT, "Saving to buckets");
     results.Add_Extension("cliffs");

src/Prep/GDALChop/gdalchop.cxx

@@ -532,6 +532,8 @@ int main(int argc, const char **argv)
         }
     }
 
+    GDALDestroyDriverManager();
+
     auto finish_time = std::chrono::high_resolution_clock::now();
     std::chrono::duration<double> elapsed = finish_time - start_time;
     std::cout << std::endl << "Elapsed time: " << elapsed.count() << " seconds" << std::endl << std::endl;

src/Prep/OGRDecode/ogr-decode.cxx

@@ -459,6 +459,7 @@ void processLayer(OGRLayer* poLayer, tgChopper& results )
             SG_LOG( SG_GENERAL, SG_ALERT, "Error in query expression '" << attribute_query << "'" );
             if (!continue_on_errors) {
                 SG_LOG( SG_GENERAL, SG_ALERT, "Aborting!" );
+                OCTDestroyCoordinateTransformation ( poCT );
                 exit( 1 );
             }
             else