From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 7 Jun 2018 22:43:40 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8772
X-Git-Tag: 7.0.7-39~21
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f9b981cf17949c5692586619b82e62e96649978;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8772
---

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index 7df881762..9ba669d6b 100644
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -6222,7 +6222,10 @@ static size_t TracePath(MVGInfo *mvg_info,const char *path,
           GetNextToken(p,&p,MagickPathExtent,token);
           if (*token == ',')
             GetNextToken(p,&p,MagickPathExtent,token);
-          sweep=StringToLong(token) != 0 ? MagickTrue : MagickFalse;
+          sweep=fabs(StringToDouble(token&next_token)) < DrawEpsilon ?
+            MagickFalse : MagickTrue;
+          if (token == next_token)
+            ThrowPointExpectedException(token,exception);
           GetNextToken(p,&p,MagickPathExtent,token);
           if (*token == ',')
             GetNextToken(p,&p,MagickPathExtent,token);