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.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@1131 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg