X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=array.c;fp=array.c;h=c70c5707a08a295a5ed600f43073bfdaadd52e18;hb=cfaa794b19d81130959062a0806ea2e95f31f44d;hp=469be38b088c646e5b266806c80a40b491747e3c;hpb=1911ba70546693467850012c0a124955ea5e5922;p=max%2Fgol.git

diff --git a/array.c b/array.c
index 469be38..c70c570 100644
--- a/array.c
+++ b/array.c
@@ -38,5 +38,17 @@ int gol_vivify(struct gol_board *const state, int_least32_t x, int_least32_t y)
 	state->live_cells[state->n + 1] = y;
 
 	state->n += 2;
+
+	if (x > state->max_x) {
+		state->max_x = x;
+	} else if (x < state->min_x) {
+		state->min_x = x;
+	}
+
+	if (y > state->max_y) {
+		state->max_y = y;
+	} else if (y < state->min_y) {
+		state->min_y = y;
+	}
 	return 1;
 }