validate stroke width

ImageMagick · Sep 3, 2022 · 3072a10 · 3072a10
1 parent 032425e
commit 3072a10
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/magick/draw.c b/magick/draw.c
@@ -3782,7 +3782,8 @@ static MagickBooleanType RenderMVGContent(Image *image,
             if (graphic_context[n]->clip_path != MagickFalse)
               break;
             graphic_context[n]->stroke_width=GetDrawValue(token,&next_token);
-            if (token == next_token)
+            if ((token == next_token) || 
+                (graphic_context[n]->stroke_width < 0.0))
               ThrowPointExpectedException(image,token);
             break;
           }