advent2021

Advent of Code 2021 Solutions
git clone git://bsandro.tech/advent2021
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commit 9135c3e07547e1e8663c40356c9adf15463eaeb4
parent 6addd1e45691406b36cacfbce5ba58cfd4e52689
Author: bsandro <brian.drosan@gmail.com>
Date:   Fri, 10 Dec 2021 01:38:35 +0200

Fixed isdigit() usage

Diffstat:
Mday09/puzzle.c | 2+-
Mday09/puzzle_test.c | 2+-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/day09/puzzle.c b/day09/puzzle.c @@ -44,7 +44,7 @@ void puzzle(const char *filename, long long *result1, long long *result2) { size_t len = strlen(buf); assert(len > 0 && (len-1) == MAP_WIDTH); for (int i = 0; i < MAP_WIDTH; ++i) { - assert(isdigit(buf[i])); + assert(isdigit((int)buf[i])); map[line_num][i] = buf[i] - '0'; struct tile_t tile = { .wall = buf[i] == '9', .seen = false }; tiles[line_num][i] = tile; diff --git a/day09/puzzle_test.c b/day09/puzzle_test.c @@ -44,7 +44,7 @@ void puzzle_test(const char *filename, long long *result1, long long *result2) { size_t len = strlen(buf); assert(len > 0 && (len-1) == MAP_WIDTH); for (int i = 0; i < MAP_WIDTH; ++i) { - assert(isdigit(buf[i])); + assert(isdigit((int)buf[i])); map[line_num][i] = buf[i] - '0'; struct tile_t tile = { .wall = buf[i] == '9', .seen = false }; tiles[line_num][i] = tile;