From 884bea629dc61d73ae1f0af6d55ee37df035c8de Mon Sep 17 00:00:00 2001 From: Michael Meeks Date: Mon, 31 Aug 2015 11:18:19 +0100 Subject: tdf#93798 - avoid apitrace provoked infinite loop dumping errors. Change-Id: I6c42e6a9ead90ed6fad2f289cd686a72cffa0c2d --- vcl/source/opengl/OpenGLHelper.cxx | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx index 87fec55fb3e9..68b8d50ca70c 100644 --- a/vcl/source/opengl/OpenGLHelper.cxx +++ b/vcl/source/opengl/OpenGLHelper.cxx @@ -400,6 +400,7 @@ void OpenGLHelper::checkGLError(const char* pFile, size_t nLine) { OpenGLZone aZone; + int nErrors = 0; for (;;) { GLenum glErr = glGetError(); @@ -413,6 +414,13 @@ void OpenGLHelper::checkGLError(const char* pFile, size_t nLine) SAL_WARN("vcl.opengl", "GL Error #" << glErr << "(" << sError << ") in File " << pFile << " at line: " << nLine); else SAL_WARN("vcl.opengl", "GL Error #" << glErr << " (no message available) in File " << pFile << " at line: " << nLine); + + // tdf#93798 - apitrace appears to sometimes cause issues with an infinite loop here. + if (++nErrors >= 8) + { + SAL_WARN("vcl.opengl", "Breaking potentially recursive glGetError loop"); + break; + } } } -- cgit v1.2.3