set previously uninitialized variables

[swftools.git] / lib / gfxtools.c

diff --git a/lib/gfxtools.c b/lib/gfxtools.c
index eeb1a7a..f34bcf4 100644 (file)
--- a/lib/gfxtools.c
+++ b/lib/gfxtools.c
@@ -25,6 +25,7 @@
 #include <math.h>
 #include <assert.h>
 #include "gfxtools.h"
+#include "gfxfont.h"
 
 typedef struct _linedraw_internal
 {
@@ -43,6 +44,7 @@ static void linedraw_moveTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
        return;
 
     }
+    l->sx = l->sy = 0;
     d->x = l->x = x;
     d->y = l->y = y;
     l->next = 0;
@@ -772,6 +774,19 @@ gfxfontlist_t*gfxfontlist_addfont(gfxfontlist_t*list, gfxfont_t*font)
        return l;
     }
 }
+void gfxfontlist_free(gfxfontlist_t*list, char deletefonts)
+{
+    gfxfontlist_t*l = list;
+    while(l) {
+       gfxfontlist_t*next = l;
+       memset(l, 0, sizeof(*l));
+       if(l->font) {
+           gfxfont_free(l->font);
+       }
+       free(l);
+       l = next;
+    }
+}
 
 gfxline_t*gfxline_makerectangle(int x1,int y1,int x2, int y2)
 {