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Protect against crash

rdb 15 years ago
parent
commit
d92008a76d
1 changed files with 2 additions and 0 deletions
  1. 2 0
      panda/src/glxdisplay/glxGraphicsStateGuardian.cxx

+ 2 - 0
panda/src/glxdisplay/glxGraphicsStateGuardian.cxx

@@ -619,6 +619,8 @@ get_extra_extensions() {
 ////////////////////////////////////////////////////////////////////
 ////////////////////////////////////////////////////////////////////
 void *glxGraphicsStateGuardian::
 void *glxGraphicsStateGuardian::
 do_get_extension_func(const char *prefix, const char *name) {
 do_get_extension_func(const char *prefix, const char *name) {
+  nassertr(prefix != NULL, NULL);
+  nassertr(name != NULL, NULL);
   string fullname = string(prefix) + string(name);
   string fullname = string(prefix) + string(name);
 
 
   if (glx_get_proc_address) {
   if (glx_get_proc_address) {