[GEM-cvs] Gem/src/openGL GEMglGetString.cpp,1.1,1.2

[IOhannes m z. <zmo...@us...>]

Update of /cvsroot/pd-gem/Gem/src/openGL
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13634

Modified Files:
	GEMglGetString.cpp 
Log Message:
fixed bug that crashed pd when NULL was returned by glGetString()

Index: GEMglGetString.cpp
===================================================================
RCS file: /cvsroot/pd-gem/Gem/src/openGL/GEMglGetString.cpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** GEMglGetString.cpp	3 Feb 2003 16:29:44 -0000	1.1
--- GEMglGetString.cpp	7 Feb 2005 15:56:42 -0000	1.2
***************
*** 42,46 ****
  void GEMglGetString :: render(GemState *state) {
    const GLubyte* test=glGetString (name);
!   outlet_symbol(m_outlet, gensym((char*)test));
  }
  
--- 42,46 ----
  void GEMglGetString :: render(GemState *state) {
    const GLubyte* test=glGetString (name);
!   if(test!=NULL)outlet_symbol(m_outlet, gensym((char*)test));
  }