Fix crash when no texture is assigned

2009-02-20 19:56:03 +00:00 · 2009-02-20 19:56:03 +00:00 · c0b420a74a
parent 02b2b9eacc
commit c0b420a74a
1 changed files with 4 additions and 1 deletions
--- a/panda/src/glstuff/glGraphicsBuffer_src.cxx
+++ b/panda/src/glstuff/glGraphicsBuffer_src.cxx
@ -189,7 +189,10 @@ rebuild_bitplanes() {
  // Bind the FBO

  Texture *tex = get_texture(0);
-
+  if (tex == 0) {
+    return;
+  }
+  
  if (tex->get_texture_type() != Texture::TT_cube_map) {
    if (_fbo == 0) {
      glgsg->_glGenFramebuffers(1, &_fbo);