[goffice] go-file: plug leak.

[Morten Welinder <mortenw src gnome org>]

commit a8d23c73b1407ddd67aa440cdf8e90264df3903b
Author: Morten Welinder <terra gnome org>
Date:   Fri Sep 30 11:32:13 2011 -0400

    go-file: plug leak.

 ChangeLog               |    4 ++++
 goffice/utils/go-file.c |    7 ++++++-
 2 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 59f84ad..51f7630 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-30  Morten Welinder  <terra gnome org>
+
+	* goffice/utils/go-file.c (go_dirname_from_uri): Plug leak.
+
 2011-09-26  Jean Brefort  <jean brefort normalesup org>
 
 	* plugins/plot_barcol/gog-barcol.c (gog_barcol_plot_set_property),
diff --git a/goffice/utils/go-file.c b/goffice/utils/go-file.c
index 487fea0..0758d37 100644
--- a/goffice/utils/go-file.c
+++ b/goffice/utils/go-file.c
@@ -502,9 +502,14 @@ go_dirname_from_uri (char const *uri, gboolean brief)
 	char *dirname_utf8, *dirname;
 	char *uri_dirname = g_path_get_dirname (uri);
 	dirname = uri_dirname ? go_filename_from_uri (uri_dirname) : NULL;
-	dirname = dirname ? g_strconcat ("file://", dirname, NULL) : NULL;
 	g_free (uri_dirname);
 
+	if (dirname) {
+		char *temp = g_strconcat ("file://", dirname, NULL);
+		g_free (dirname);
+		dirname = temp;
+	}
+
 	if (brief && dirname &&
 	    g_ascii_strncasecmp (dirname, "file:///", 8) == 0) {
 		char *temp = g_strdup (dirname + 7);