handle font=0 in drawchar (dummy character passing)

[swftools.git] / lib / devices / bbox.c

diff --git a/lib/devices/bbox.c b/lib/devices/bbox.c
index 5a13d51..05df67f 100644 (file)
--- a/lib/devices/bbox.c
+++ b/lib/devices/bbox.c
@@ -112,6 +112,8 @@ void bbox_addfont(gfxdevice_t*dev, gfxfont_t*font)
 void bbox_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
 {
     internal_t*i = (internal_t*)dev->internal;
+    if(!font)
+       return;
 
     if(i->do_text) {
        gfxglyph_t*glyph = &font->glyphs[glyphnr];