[gthumb] exiv2: preserve the Xmp lists read from the sidecars as well

[Paolo Bacchilega <paobac src gnome org>]

commit 21f0d4da2424d52bbe4f8a64d737c3a27ad3552a
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Apr 29 11:41:22 2012 +0200

    exiv2: preserve the Xmp lists read from the sidecars as well

 extensions/exiv2_tools/exiv2-utils.cpp |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/extensions/exiv2_tools/exiv2-utils.cpp b/extensions/exiv2_tools/exiv2-utils.cpp
index 9535675..a38ab08 100644
--- a/extensions/exiv2_tools/exiv2-utils.cpp
+++ b/extensions/exiv2_tools/exiv2-utils.cpp
@@ -847,6 +847,13 @@ exiv2_read_sidecar (GFile     *file,
 							    raw_value.str().c_str(),
 							    "Xmp::Sidecar",
 							    md->typeName());
+
+				if ((g_strcmp0 (md->typeName(), "XmpBag") == 0)
+				    || (g_strcmp0 (md->typeName(), "XmpSeq") == 0))
+				{
+					add_string_list_to_metadata (metadata, *md);
+				}
+
 				add_metadata_to_hash (table, metadata);
 				_g_object_unref (metadata);
 			}