From 8d097d0dcf410b44eb1ce19aa5c3312384b3f8e7 Mon Sep 17 00:00:00 2001
From: dirk <dirk@git.imagemagick.org>
Date: Sun, 27 Mar 2016 14:04:58 +0200
Subject: [PATCH] Added assert to check if the kernel was found.

---
 MagickCore/opencl.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/MagickCore/opencl.c b/MagickCore/opencl.c
index 3a4097b83..fcc9755ed 100644
--- a/MagickCore/opencl.c
+++ b/MagickCore/opencl.c
@@ -1554,16 +1554,24 @@ MagickPrivate MagickBooleanType RelinquishOpenCLCommandQueue(MagickCLEnv clEnv,
 %
 */
 
-MagickPrivate
-  cl_kernel AcquireOpenCLKernel(MagickCLEnv clEnv, MagickOpenCLProgram program, const char* kernelName)
+MagickPrivate cl_kernel AcquireOpenCLKernel(MagickCLEnv clEnv,
+  MagickOpenCLProgram program, const char* kernelName)
 {
-  cl_int clStatus;
-  cl_kernel kernel = NULL;
-  if (clEnv != NULL && kernelName!=NULL)
+  cl_int
+    clStatus;
+
+  cl_kernel
+    kernel;
+
+  kernel=(cl_kernel) NULL;
+  if ((clEnv != (MagickCLEnv) NULL) &&
+      (kernelName != (MagickOpenCLProgram) NULL))
   {
-    kernel = clEnv->library->clCreateKernel(clEnv->programs[program], kernelName, &clStatus);
+    kernel=clEnv->library->clCreateKernel(clEnv->programs[program],kernelName,
+      &clStatus);
+    assert(kernel != (cl_kernel) NULL);
   }
-  return kernel;
+  return(kernel);
 }
 
 
-- 
2.40.0