From 8491f03581b6ada1d82f29064c99b604e98c7e09 Mon Sep 17 00:00:00 2001
From: Ryan Lortie <desrt@desrt.ca>
Date: Thu, 20 Feb 2014 18:32:04 -0500
Subject: [PATCH] g_str_to_ascii(): a couple of minor tweaks

Add a precondition guard and use g_string_sized_new() to avoid some
reallocations.
---
 glib/gtranslit.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/glib/gtranslit.c b/glib/gtranslit.c
index 3cdfe94d8..5831456b8 100644
--- a/glib/gtranslit.c
+++ b/glib/gtranslit.c
@@ -331,6 +331,8 @@ g_str_to_ascii (const gchar *str,
   GString *result;
   guint item_id;
 
+  g_return_val_if_fail (str != NULL, NULL);
+
   if (g_str_is_ascii (str))
     return g_strdup (str);
 
@@ -339,7 +341,7 @@ g_str_to_ascii (const gchar *str,
   else
     item_id = get_default_item_id ();
 
-  result = g_string_new (NULL);
+  result = g_string_sized_new (strlen (str));
 
   while (*str)
     {