Backport of: From 53cb91b3e7bf95d0e372cbc745e0055ac6054745 Mon Sep 17 00:00:00 2001 From: Cristy Date: Wed, 3 Feb 2021 15:30:39 -0500 Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/pull/3177 --- coders/dcm.c | 12 ++++++------ coders/jp2.c | 6 ++++-- magick/resize.c | 2 +- magick/thread-private.h | 6 +++--- magick/visual-effects.c | 6 ++++-- 5 files changed, 18 insertions(+), 14 deletions(-) --- imagemagick-6.9.11.60+dfsg.orig/magick/resize.c +++ imagemagick-6.9.11.60+dfsg/magick/resize.c @@ -1611,7 +1611,7 @@ MagickExport MagickRealType GetResizeFil */ assert(resize_filter != (ResizeFilter *) NULL); assert(resize_filter->signature == MagickCoreSignature); - x_blur=fabs((double) x)/resize_filter->blur; /* X offset with blur scaling */ + x_blur=fabs((double) x)*PerceptibleReciprocal(resize_filter->blur); /* X offset with blur scaling */ if ((resize_filter->window_support < MagickEpsilon) || (resize_filter->window == Box)) scale=1.0; /* Point or Box Filter -- avoid division by zero */