handle font=0 in drawchar (dummy character passing)

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

diff --git a/lib/devices/opengl.c b/lib/devices/opengl.c
index 36ffcc7..366f249 100644 (file)
--- a/lib/devices/opengl.c
+++ b/lib/devices/opengl.c
@@ -476,6 +476,8 @@ void opengl_addfont(gfxdevice_t*dev, gfxfont_t*font)
 void opengl_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->font && i->font->id && !strcmp(font->id, i->font->id)) {
        // current font is correct