added gfxfontlist_free

diff --git a/lib/gfxtools.c b/lib/gfxtools.c
index eeb1a7a..dd6b9ad 100644 (file)
--- a/lib/gfxtools.c
+++ b/lib/gfxtools.c
@@ -772,6 +772,16 @@ gfxfontlist_t*gfxfontlist_addfont(gfxfontlist_t*list, gfxfont_t*font)
        return l;
     }
 }
+void gfxfontlist_free(gfxfontlist_t*list)
+{
+    gfxfontlist_t*l = list;
+    while(l) {
+       gfxfontlist_t*next = l;
+       memset(l, 0, sizeof(*l));
+       free(l);
+       l = next;
+    }
+}
 
 gfxline_t*gfxline_makerectangle(int x1,int y1,int x2, int y2)
 {

diff --git a/lib/gfxtools.h b/lib/gfxtools.h
index f24faee..b0f9ce8 100644 (file)
--- a/lib/gfxtools.h
+++ b/lib/gfxtools.h
@@ -81,6 +81,7 @@ gfxfontlist_t* gfxfontlist_create();
 gfxfontlist_t*gfxfontlist_addfont(gfxfontlist_t*list, gfxfont_t*font);
 gfxfont_t*gfxfontlist_findfont(gfxfontlist_t*list, char*id);
 char gfxfontlist_hasfont(gfxfontlist_t*list, gfxfont_t*font);
+void gfxfontlist_free(gfxfontlist_t*list);
 
 gfxline_t*gfxline_makerectangle(int x1, int y1, int x2, int y2);
 void gfxline_show(gfxline_t*line, FILE*fi);