From 15617265435e87d6aef7dfe32236e32c50c2f9c0 Mon Sep 17 00:00:00 2001
From: Crayon2000 <crayon1@rocketmail.com>
Date: Fri, 9 Jul 2010 06:07:56 +0000
Subject: [PATCH] [BUG] Corrected some bugs introduced in r383 [BUG]
 GRRLIB_FreeBMF was not freeing the memory completely

---
 GRRLIB/GRRLIB/GRRLIB_bmf.c         | 11 ++++++++---
 GRRLIB/GRRLIB/GRRLIB_print.c       |  3 ++-
 GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h |  2 +-
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/GRRLIB/GRRLIB/GRRLIB_bmf.c b/GRRLIB/GRRLIB/GRRLIB_bmf.c
index 4f85edf..2a2c296 100644
--- a/GRRLIB/GRRLIB/GRRLIB_bmf.c
+++ b/GRRLIB/GRRLIB/GRRLIB_bmf.c
@@ -59,6 +59,7 @@ GRRLIB_bytemapFont*  GRRLIB_LoadBMF (const u8 my_bmf[] ) {
         memcpy(fontArray->name, &my_bmf[18 + numcolpal], j);
         j = 18 + numcolpal + j;
         fontArray->nbChar = (my_bmf[j] | my_bmf[j+1]<<8);
+        memset(fontArray->charDef, 0, 256 * sizeof(GRRLIB_bytemapChar));
         j++;
         for (i=0; i < fontArray->nbChar; i++) {
             c = my_bmf[++j];
@@ -82,14 +83,18 @@ GRRLIB_bytemapFont*  GRRLIB_LoadBMF (const u8 my_bmf[] ) {
  * Free memory allocated by ByteMap fonts.
  * @param bmf A GRRLIB_bytemapFont structure.
  */
-void  GRRLIB_FreeBMF (const GRRLIB_bytemapFont *bmf) {
+void  GRRLIB_FreeBMF (GRRLIB_bytemapFont *bmf) {
     u16 i;
 
-    for (i=0; i<bmf->nbChar; i++) {
-        free(bmf->charDef[i].data);
+    for (i=0; i<256; i++) {
+        if(bmf->charDef[i].data) {
+            free(bmf->charDef[i].data);
+        }
     }
     free(bmf->palette);
     free(bmf->name);
+    free(bmf);
+    bmf = NULL;
 }
 
 /**
diff --git a/GRRLIB/GRRLIB/GRRLIB_print.c b/GRRLIB/GRRLIB/GRRLIB_print.c
index b152a7c..7ecffe0 100644
--- a/GRRLIB/GRRLIB/GRRLIB_print.c
+++ b/GRRLIB/GRRLIB/GRRLIB_print.c
@@ -86,11 +86,12 @@ void  GRRLIB_PrintBMF (const f32 xpos, const f32 ypos,
         pdata = pchar->data;
         for (y=0; y<pchar->height; y++) {
             for (x=0; x<pchar->width; x++) {
-                if (*pdata++) {
+                if (*pdata) {
                     GRRLIB_Plot(xoff + x + pchar->relx,
                                 ypos + y + pchar->rely,
                                 bmf->palette[*pdata]);
                 }
+                pdata++;
             }
         }
         xoff += pchar->kerning + bmf->tracking;
diff --git a/GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h b/GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h
index e8adc39..ee27473 100644
--- a/GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h
+++ b/GRRLIB/GRRLIB/grrlib/GRRLIB__lib.h
@@ -44,7 +44,7 @@ THE SOFTWARE.
 //------------------------------------------------------------------------------
 // GRRLIB_bmf.c - BitMapFont functions
 GRRLIB_bytemapFont*  GRRLIB_LoadBMF (const u8 my_bmf[] );
-void                 GRRLIB_FreeBMF (const GRRLIB_bytemapFont *bmf);
+void                 GRRLIB_FreeBMF (GRRLIB_bytemapFont *bmf);
 
 void  GRRLIB_InitTileSet  (GRRLIB_texImg *tex,
                            const uint tilew, const uint tileh,