Bug fix from Tom Jolly, which adds a check aginst a delete of gl textures in FTGLTextureFont destructor to prevent a NULL be passed to glDeleteTextures. This solves the crash on exit of osghud/osgtext.
Bug fix from Tom Jolly, which adds a check aginst a delete of gl textures
in FTGLTextureFont destructor to prevent a NULL be passed to glDeleteTextures.
This solves the crash on exit of osghud/osgtext.


ntoand/osg,stmh/osg,ntoand/osg,stmh/osg,stmh/osg,koshman86/osg,artoolkit/osg,omega-hub/osg,artoolkit/osg,XiaoCC/osg,omega-hub/osg,artoolkit/osg,omega-hub/osg,ghub/osg,XiaoCC/osg,koshman86/osg,XiaoCC/osg,ntoand/osg,artoolkit/osg,ghub/osg,ghub/osg,XiaoCC/osg,XiaoCC/osg,ghub/osg,omega-hub/osg,koshman86/osg,koshman86/osg,stmh/osg,ntoand/osg,stmh/osg