[balsa/gtk3] Fix mem leak on NULL main widget

[Peter Bloomfield <PeterB src gnome org>]

commit 02046ca63a0d6fe0cbc747f6c485cf1cd2cb7b0f
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Jul 15 20:01:37 2012 -0400

    Fix mem leak on NULL main widget
    
    	* src/information-dialog.c (balsa_information_real): fix mem
    	leak on NULL main widget.

 ChangeLog                |    5 +++++
 src/information-dialog.c |    3 ++-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8bf286b..beda49e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2012-07-15  Albrecht DreÃ
 
+	* src/information-dialog.c (balsa_information_real): fix mem
+	leak on NULL main widget.
+
+2012-07-15  Albrecht DreÃ
+
 	* src/folder-conf.c (folder_conf_imap_sub_node): fix mem leak
 	on error.
 
diff --git a/src/information-dialog.c b/src/information-dialog.c
index 2dc6302..2a3865e 100644
--- a/src/information-dialog.c
+++ b/src/information-dialog.c
@@ -70,11 +70,12 @@ balsa_information_real(GtkWindow *parent, LibBalsaInformationType type,
                        const char *msg)
 {
     BalsaInformationShow show;
-    gchar * show_msg = g_strdup(msg);
+    gchar *show_msg;
 
     if (!balsa_app.main_window)
         return;
 
+    show_msg = g_strdup(msg);
     libbalsa_utf8_sanitize(&show_msg, balsa_app.convert_unknown_8bit, NULL);
     switch (type) {
     case LIBBALSA_INFORMATION_MESSAGE: