advent2023

commit 064374a6e534a628338bad38adea33b7aa8996c9
parent 301ce41c9310a1d78504ba072640f22ce5812b3e
Author: bsandro <email@bsandro.tech>
Date:   Fri, 12 Jan 2024 18:13:17 +0200

day 10 p2 small bugfix that I was only able to catch on powerpc for some reason

Diffstat:
M
day10/puzzle.c
 | 
3
+--

1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/day10/puzzle.c b/day10/puzzle.c
@@ -166,14 +166,13 @@ int traverse(Map *map, Pos start, Map *loop) {
 	while (is_valid(map, p)) {
 		int offset = p.y*map->w+p.x;
 		loop->area[offset] = map->area[offset];
-		p = get_next(map, p);
-		offset = p.y*map->w+p.x;
 		len++;
 		if (map->area[offset]=='S') {
 			// we need to transform S into real pipe type
 			loop->area[offset] = 'S';
 			return len;
 		}
+		p = get_next(map, p);
 	}
 	return -1;
 }