Function fixjump

lib/lua/src/lcode.c:167–175

** Fix jump instruction at position 'pc' to jump to 'dest'. ** (Jump addresses are relative in Lua) */

** (Jump addresses are relative in Lua)
*/
static void fixjump (FuncState *fs, int pc, int dest) {
  Instruction *jmp = &fs->f->code[pc];
  int offset = dest - (pc + 1);
  lua_assert(dest != NO_JUMP);
  if (!(-OFFSET_sJ <= offset && offset <= MAXARG_sJ - OFFSET_sJ))
    luaX_syntaxerror(fs->ls, "control structure too long");
  lua_assert(GET_OPCODE(*jmp) == OP_JMP);
  SETARG_sJ(*jmp, offset);
}


/*