From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 26 May 2018 10:21:22 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1134
X-Git-Tag: 7.0.7-36~20
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=316977d354673c4111d02ce7baf58c75963921e2;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1134
---

diff --git a/MagickCore/opencl.c b/MagickCore/opencl.c
index dc59e7dad..d5530e650 100644
--- a/MagickCore/opencl.c
+++ b/MagickCore/opencl.c
@@ -3000,7 +3000,7 @@ static MagickCLEnv RelinquishMagickCLEnv(MagickCLEnv clEnv)
         i;
 
       for (i=0; i < clEnv->number_contexts; i++)
-        if (clEnv->contexts[i])
+        if (clEnv->contexts[i] != (cl_context) NULL)
           (void) openCL_library->clReleaseContext(clEnv->contexts[i]);
       clEnv->contexts=(cl_context *) RelinquishMagickMemory(clEnv->contexts);
     }