magnumripper/magnum-jumbo — pull request #76 by kost (2012-08-12 13:44:55+00:00)
Title: Fix: improve OpenCL error handling. Helps in debugging OpenCL errors. 

For example, was getting OpenCL error (CL_INVALID_PROGRAM_EXECUTABLE) instead of OpenCL error (CL_INVALID_BUILD_OPTIONS) because program did not handle previous error and continued to run even if build did not succeed.