From 259c8c51f3f618f127bc7f1146be2bf1c8f431bf Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sat, 31 Mar 2018 16:39:13 +0200
Subject: [PATCH] Throw exception instead of printing to stderr and adding
 missing exit (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6954).

---
 MagickCore/draw.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index bb5faf10a..3caca1e56 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -6021,8 +6021,12 @@ static size_t TracePath(PrimitiveInfo *primitive_info,const char *path,
       default:
       {
         if (isalpha((int) ((unsigned char) attribute)) != 0)
-          (void) FormatLocaleFile(stderr,"attribute not recognized: %c\n",
-            attribute);
+          {
+            (void) ThrowMagickException(exception,GetMagickModule(),DrawError,
+              "attribute not recognized","`%c'",attribute);
+            primitive_info->coordinates=0;
+            return(0);
+          }
         break;
       }
     }
-- 
2.40.0