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editing_area/level.c: Specify char signes

This commit is contained in:
KikooDX 2021-03-27 10:57:26 +01:00
parent 0dc7fb3914
commit a3e60cc082
1 changed files with 7 additions and 8 deletions
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15
src/editing_area/level.c
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@ -11,13 +11,13 @@ static const int kble_fmt_version = 0;
static int read_byte(FILE *file);
static Tile read_byte_group(FILE *file, int size);
static int write_byte(FILE *file, char byte);
static int write_byte(FILE *file, unsigned char byte);
static int write_byte_group(FILE *file, Tile value, int size);
int level_read(struct Level *level, char *path)
{
FILE *file = NULL;
char byte = 0;
unsigned char byte = 0;
unsigned int tile_size = 0;
int level_size = 0;
int i = 0;
@ -114,12 +114,11 @@ int level_write(struct Level level, char *path)
for (i = 0; i < level_size; i += 1) {
tile = level.data[i];
tile_size = 1;
while (tile >>= 8) {
while (tile >>= 8)
tile_size += 1;
INFO_VAR("%d", tile);
}
if (tile_size > max_tile_size) {
max_tile_size = tile_size;
INFO_VAR("%d", max_tile_size);
}
}
INFO("max tile size is");
@ -162,7 +161,7 @@ static int read_byte(FILE *file)
static Tile read_byte_group(FILE *file, int size)
{
int group = 0;
char *byte_ptr = (char *)&group;
unsigned char *byte_ptr = (unsigned char *)&group;
int value = 0;
int i = 0;
byte_ptr += size;
@ -176,7 +175,7 @@ static Tile read_byte_group(FILE *file, int size)
}
/* Write a single byte safely (handle EOF). Return -1 if error. */
static int write_byte(FILE *file, char byte)
static int write_byte(FILE *file, unsigned char byte)
{
const int result = fputc(byte, file);
if (result == EOF) {
@ -189,7 +188,7 @@ static int write_byte(FILE *file, char byte)
/* Write an integer as multiple bytes. Return -1 if error. */
static int write_byte_group(FILE *file, Tile value, int size)
{
char *value_ptr = (char *)&value;
unsigned char *value_ptr = (unsigned char *)&value;
value_ptr += size;
int error;
int i = 0;