| diff --git a/optimize.c b/optimize.c |
| index 4afd063f..90e8c571 100644 |
| --- a/optimize.c |
| +++ b/optimize.c |
| @@ -1888,7 +1888,7 @@ opt_root(struct block **b) |
| static void |
| opt_loop(opt_state_t *opt_state, struct icode *ic, int do_stmts) |
| { |
| - |
| + int loopCounter = 0; |
| #ifdef BDEBUG |
| if (pcap_optimizer_debug > 1 || pcap_print_dot_graph) { |
| printf("opt_loop(root, %d) begin\n", do_stmts); |
| @@ -1909,6 +1909,10 @@ opt_loop(opt_state_t *opt_state, struct icode *ic, int do_stmts) |
| opt_dump(opt_state, ic); |
| } |
| #endif |
| + loopCounter++; |
| + if (loopCounter > 1000) { |
| + break; |
| + } |
| } while (!opt_state->done); |
| } |
| |
