From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 12 Sep 2017 19:45:14 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.7-3~67
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c07381aae8500488b9130a6e0513eb2725f4c6e5;p=imagemagick

...
---

diff --git a/MagickCore/shear.c b/MagickCore/shear.c
index dc213710e..d7f40a24e 100644
--- a/MagickCore/shear.c
+++ b/MagickCore/shear.c
@@ -1742,8 +1742,8 @@ MagickExport Image *ShearRotateImage(const Image *image,const double degrees,
     (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
   assert(exception != (ExceptionInfo *) NULL);
   assert(exception->signature == MagickCoreSignature);
-  angle=degrees;
-  while (angle < -45.0)
+  angle=degrees-360.0*(ssize_t) (degrees/360.0);
+  if (angle < -45.0)
     angle+=360.0;
   for (rotations=0; angle > 45.0; rotations++)
     angle-=90.0;