From 5d3171ffa3c79bf1aee47bb9678ce04a4fc6e05a Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 7 Feb 2018 21:15:16 -0500
Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6091

---
 MagickCore/fx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index b51ab11f7..130635ca7 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -1384,7 +1384,8 @@ static double FxGetSymbol(FxInfo *fx_info,const PixelChannel channel,
                   &depth,&beta,exception);
                 point.x+=alpha;
                 point.y+=beta;
-                p++;
+                if (*p != '\0')
+                  p++;
               }
           if (*p == '.')
             p++;
-- 
2.40.0