From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 25 Aug 2018 23:02:34 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10005
X-Git-Tag: 7.0.8-11~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bafa78e12dcb30951a2d9b586d163b77a77005bc;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10005
---

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index dfd87137e..12dcc0996 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -1767,9 +1767,9 @@ static double FxGetSymbol(FxInfo *fx_info,const PixelChannel channel,
       if (LocaleCompare(symbol,"page.y") == 0)
         return((double) image->page.y);
       if (LocaleCompare(symbol,"printsize.x") == 0)
-        return(image->columns/image->resolution.x);
+        return(PerceptibleReciprocal(image->resolution.x)*image->columns);
       if (LocaleCompare(symbol,"printsize.y") == 0)
-        return(image->rows/image->resolution.y);
+        return(PerceptibleReciprocal(image->resolution.y)*image->rows);
       break;
     }
     case 'Q':