From 2ae69e978dd3ad2c7f6dfff4f33c4e2e81dabe9d Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Sun, 1 May 2005 15:46:55 +0000
Subject: [PATCH] fixed some mem leaks, added gfxfont_free()

---
 lib/gfxfont.c |   24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/lib/gfxfont.c b/lib/gfxfont.c
index 12e6725..45beedb 100644
--- a/lib/gfxfont.c
+++ b/lib/gfxfont.c
@@ -141,7 +141,26 @@ static void glyph_clear(gfxglyph_t*g)
     if(g->name) {
 	free(g->name); g->name = 0;
     }
-    gfxline_free(g->line);
+    gfxline_free(g->line);g->line = 0;
+}
+
+void gfxfont_free(gfxfont_t*font)
+{
+    int t;
+    for(t=0;t<font->num_glyphs;t++) {
+	glyph_clear(&font->glyphs[t]);
+    }
+    if(font->glyphs) {
+	free(font->glyphs);font->glyphs = 0;
+    }
+    font->num_glyphs = 0;
+    if(font->unicode2glyph) {
+	free(font->unicode2glyph);font->unicode2glyph = 0;
+    }
+    if(font->name) {
+	free(font->name);font->name = 0;
+    }
+    free(font);
 }
 
 gfxfont_t* gfxfont_load(char*filename)
@@ -235,7 +254,6 @@ gfxfont_t* gfxfont_load(char*filename)
 	font->max_unicode = 65535;
     
     font->unicode2glyph = rfx_calloc(font->max_unicode*sizeof(int));
-    glyph2unicode = (int*)rfx_calloc(face->num_glyphs*sizeof(int));
     
     for(t=0;t<font->max_unicode;t++) {
 	int g = FT_Get_Char_Index(face, t);
@@ -253,8 +271,6 @@ gfxfont_t* gfxfont_load(char*filename)
 
     font->num_glyphs = 0;
 
-    glyph2glyph = (int*)rfx_calloc(face->num_glyphs*sizeof(int));
-
     for(t=0; t < face->num_glyphs; t++) {
 	FT_Glyph glyph;
 	FT_BBox bbox;
-- 
1.7.10.4