X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=src%2Fswfrender.c;h=8ac81d527348671cd8003fd63cd829cc27df8693;hb=5cbd3ad7e5136789a7a84549a47b319434278115;hp=bace6aa1ff4c9a36dfe0f9f068660a4685fc329f;hpb=95903addc2703a928de38e99b4274a5d3da44aa2;p=swftools.git

diff --git a/src/swfrender.c b/src/swfrender.c
index bace6aa..8ac81d5 100644
--- a/src/swfrender.c
+++ b/src/swfrender.c
@@ -135,6 +135,7 @@ int main(int argn, char*argv[])
 	    fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",argv[1]);
 	    close(fi);
 	}
+	assert(swf.movieSize.xmax > swf.movieSize.xmin && swf.movieSize.ymax > swf.movieSize.ymin);
 	RENDERBUF buf;
 	swf_Render_Init(&buf, 0,0, (swf.movieSize.xmax - swf.movieSize.xmin) / 20,
 				   (swf.movieSize.ymax - swf.movieSize.ymin) / 20, 2, 1);