[rygel] media-export: Signalize metadata extraction error only once.

[Krzesimir Nowak <krnowak src gnome org>]

commit e9a6cc4e5f3c3cf2c330ef1f88e6571554b365f3
Author: Krzesimir Nowak <krnowak openismus com>
Date:   Wed Jan 30 14:46:30 2013 +0100

    media-export: Signalize metadata extraction error only once.

 .../rygel-media-export-metadata-extractor.vala     |   43 +++++++++-----------
 1 files changed, 19 insertions(+), 24 deletions(-)
---
diff --git a/src/plugins/media-export/rygel-media-export-metadata-extractor.vala b/src/plugins/media-export/rygel-media-export-metadata-extractor.vala
index 11cded1..ac4d3f7 100644
--- a/src/plugins/media-export/rygel-media-export-metadata-extractor.vala
+++ b/src/plugins/media-export/rygel-media-export-metadata-extractor.vala
@@ -118,44 +118,39 @@ public class Rygel.MediaExport.MetadataExtractor: GLib.Object {
         this.extract_basic_information (file, info, dlna);
     }
 
-    private void extract_basic_information
-                                        (File               file,
-                                         DiscovererInfo?    info,
-                                         GUPnPDLNA.Profile? dlna) {
-        try {
-            FileInfo file_info;
+    private void extract_basic_information (File               file,
+                                            DiscovererInfo?    info,
+                                            GUPnPDLNA.Profile? dlna) {
+        FileInfo file_info;
 
-            try {
-                file_info = file.query_info
-                                        (FileAttribute.STANDARD_CONTENT_TYPE
+        try {
+            file_info = file.query_info (FileAttribute.STANDARD_CONTENT_TYPE
                                          + "," +
                                          FileAttribute.STANDARD_SIZE + "," +
                                          FileAttribute.TIME_MODIFIED + "," +
                                          FileAttribute.STANDARD_DISPLAY_NAME,
                                          FileQueryInfoFlags.NONE,
                                          null);
-            } catch (Error error) {
-                warning (_("Failed to query content type for '%s'"),
-                        file.get_uri ());
-
-                // signal error to parent
-                this.error (file, error);
-
-                throw error;
-            }
-
-            this.extraction_done (file,
-                                  info,
-                                  dlna,
-                                  file_info);
         } catch (Error error) {
+            var uri = file.get_uri ();
+
+            warning (_("Failed to query content type for '%s'"),
+                     uri);
             debug ("Failed to extract basic metadata from %s: %s",
-                   file.get_uri (),
+                   uri,
                    error.message);
+
+            // signal error to parent
             this.error (file, error);
+            return;
         }
 
+        this.extraction_done (file,
+                              info,
+                              dlna,
+                              file_info);
     }
+
     private void on_config_changed (Configuration config,
                                     string section,
                                     string key) {