From 725ed0ad3fd78b92746a31fed8e484208fb74b70 Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Wed, 5 Oct 2011 11:44:22 +0000
Subject: Only alloc if necessary. Patch by Jonathan Gordon.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30716 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/font.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'firmware/font.c')

diff --git a/firmware/font.c b/firmware/font.c
index f00ff0e327..0546061a15 100644
--- a/firmware/font.c
+++ b/firmware/font.c
@@ -594,10 +594,13 @@ struct font* font_get(int font)
         return &sysfont;
 
     while (1) {
-        struct buflib_alloc_data *alloc = core_get_data(buflib_allocations[font]);
-        pf = &alloc->font;
-        if (pf && pf->height)
-            return pf;
+        if (buflib_allocations[font] > 0)
+        {
+            struct buflib_alloc_data *alloc = core_get_data(buflib_allocations[font]);
+            pf = &alloc->font;
+            if (pf && pf->height)
+                return pf;
+        }
         if (--font < 0)
             return &sysfont;
     }
-- 
cgit