fixed compiler warning

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

diff --git a/lib/devices/arts.c b/lib/devices/arts.c
index 78986ec..34f38ce 100644 (file)
--- a/lib/devices/arts.c
+++ b/lib/devices/arts.c
@@ -218,6 +218,8 @@ void arts_addfont(struct _gfxdevice*dev, gfxfont_t*font)
 void arts_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
 {
     dbg("arts_drawchar");
+    if(!font)
+       return;
     internal_t*i = (internal_t*)dev->internal;
     gfxline_t*glyph = gfxline_clone(font->glyphs[glyphnr].line);
     gfxline_transform(glyph, matrix);
@@ -250,7 +252,7 @@ void arts_drawchar(struct _gfxdevice*dev, gfxfont_t*font, int glyphnr, gfxcolor_
     gfxline_free(glyph);
 }
 
-void arts_drawlink(struct _gfxdevice*dev, gfxline_t*line, char*action)
+void arts_drawlink(struct _gfxdevice*dev, gfxline_t*line, const char*action)
 {
     dbg("arts_drawlink");
     internal_t*i = (internal_t*)dev->internal;