[file-roller] use the original name if no alternative is given

[Paolo Bacchilega <paobac src gnome org>]

commit ed16ec0fdbe73e846869f12664b3ae899624d888
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 21 23:10:10 2009 +0100

    use the original name if no alternative is given

 src/dlg-package-installer.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/dlg-package-installer.c b/src/dlg-package-installer.c
index e9a7471..3f1bf00 100644
--- a/src/dlg-package-installer.c
+++ b/src/dlg-package-installer.c
@@ -119,8 +119,10 @@ get_packages_real_names (char **names)
 		real_name = g_key_file_get_string (key_file, "Package Matches", names[i], NULL);
 		if (real_name != NULL)
 			real_name = g_strstrip (real_name);
-		if ((real_name == NULL) || (strncmp (real_name, "", 1) == 0))
+		if ((real_name != NULL) && (strncmp (real_name, "", 1) != 0))
 			real_names[i] = g_strdup (real_name);
+		else
+			real_names[i] = g_strdup (names[i]);
 
 		g_free (real_name);
 	}