Function stackerror

libraries/AP_Scripting/lua/src/ldo.c:490–495

** Check appropriate error for stack overflow ("regular" overflow or ** overflow while handling stack overflow). If 'nCalls' is larger than ** LUAI_MAXCCALLS (which means it is handling a "regular" overflow) but ** smaller than 9/8 of LUAI_MAXCCALLS, does not report an error (to ** allow overflow handling to work) */

** allow overflow handling to work)
*/
static void stackerror (lua_State *L) {
  if (L->nCcalls == LUAI_MAXCCALLS)
    luaG_runerror(L, "C stack overflow");
  else if (L->nCcalls >= (LUAI_MAXCCALLS + (LUAI_MAXCCALLS>>3)))
    luaD_throw(L, LUA_ERRERR);  /* error while handing stack error */
}


/*