[gthumb/ext] fixed other minor memory leaks

[Paolo Bacchilega <paobac src gnome org>]

commit 4d1b0df586395e7fcfded298aae150df20ad2b0e
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Sep 9 11:01:01 2009 +0200

    fixed other minor memory leaks

 gthumb/glib-utils.c      |    5 +++--
 gthumb/gth-preferences.c |    7 ++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/gthumb/glib-utils.c b/gthumb/glib-utils.c
index 979f754..be6804c 100644
--- a/gthumb/glib-utils.c
+++ b/gthumb/glib-utils.c
@@ -680,9 +680,9 @@ _g_replace (const char *str,
 
 	gstr = g_string_new (NULL);
 	for (i = 0; tokens[i] != NULL; i++) {
-		gstr = g_string_append (gstr, tokens[i]);
+		g_string_append (gstr, tokens[i]);
 		if ((to_str != NULL) && (tokens[i+1] != NULL))
-			gstr = g_string_append (gstr, to_str);
+			g_string_append (gstr, to_str);
 	}
 
 	g_strfreev (tokens);
@@ -2033,6 +2033,7 @@ _g_file_attributes_matches_mask (const char *attributes,
 	}
 
 	g_strfreev (mask_v);
+	g_strfreev (attributes_v);
 
 	return matches;
 }
diff --git a/gthumb/gth-preferences.c b/gthumb/gth-preferences.c
index 1ca9a26..0b4bddb 100644
--- a/gthumb/gth-preferences.c
+++ b/gthumb/gth-preferences.c
@@ -53,7 +53,12 @@ gth_pref_initialize (void)
 	if (eel_gconf_get_boolean (PREF_USE_STARTUP_LOCATION, FALSE) ||
 	    eel_gconf_get_boolean (PREF_GO_TO_LAST_LOCATION, FALSE))
 	{
-		gth_pref_set_startup_location (eel_gconf_get_path (PREF_STARTUP_LOCATION, NULL));
+		char *startup_location;
+
+		startup_location = eel_gconf_get_path (PREF_STARTUP_LOCATION, NULL);
+		gth_pref_set_startup_location (startup_location);
+
+		g_free (startup_location);
 	}
 	else {
 		char *current_dir;