Fix hash assignment during name parsing

fwcd · Dec 16, 2023 · 2bb082a · 2bb082a
1 parent 4c1c59e
commit 2bb082a
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/day15/src/part2.bfx b/day15/src/part2.bfx
@@ -148,15 +148,20 @@ function main() {
  }
  printc(',');
  parse_state = PARSE_STATE_NAME;
- focal_length = 0;
  name_index = 0;
  }
- case '-': parse_state = PARSE_STATE_FOCAL_LENGTH;
- case '=': parse_state = PARSE_STATE_FOCAL_LENGTH;
  default: {
- if (parse_state == PARSE_STATE_NAME) {
- name[name_index] = c;
- name_index++;
+ if (c == '-' || c == '=') {
+ parse_state = PARSE_STATE_FOCAL_LENGTH;
+ focal_length = 0;
+ } else {
+ switch (parse_state) {
+ case PARSE_STATE_NAME: {
+ name[name_index] = c;
+ name_index++;
+ }
+ case PARSE_STATE_FOCAL_LENGTH: focal_length = c - '0';
+ }
  }
  hash = (hash + c) * 17;
  }