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SDL2: more consts

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This commit is contained in:
Alam Ed Arias 2019-07-29 19:22:14 -04:00
parent 1a643b1bd9
commit a8637d034e
1 changed files with 11 additions and 10 deletions
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21
src/sdl/IMG_xpm.c
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@ -88,8 +88,8 @@ struct color_hash {
struct hash_entry **table;
struct hash_entry *entries; /* array of all entries */
struct hash_entry *next_free;
int size;
int maxnum;
size_t size;
size_t maxnum;
};
static int hash_key(const char *key, int cpp, int size)
@ -103,9 +103,9 @@ static int hash_key(const char *key, int cpp, int size)
return hash & (size - 1);
}
static struct color_hash *create_colorhash(int maxnum)
static struct color_hash *create_colorhash(size_t maxnum)
{
int bytes, s;
size_t bytes, s;
struct color_hash *hash;
/* we know how many entries we need, so we can allocate
@ -164,7 +164,7 @@ static int add_colorhash(struct color_hash *hash,
}
/* fast lookup that works if cpp == 1 */
#define QUICK_COLORHASH(hash, key) ((hash)->table[*(Uint8 *)(key)]->color)
#define QUICK_COLORHASH(hash, key) ((hash)->table[*(const Uint8 *)(key)]->color)
static Uint32 get_colorhash(struct color_hash *hash, const char *key, int cpp)
{
@ -909,7 +909,7 @@ static int color_to_rgb(const char *spec, int speclen, Uint32 *rgb)
*rgb = (Uint32)SDL_strtol(buf, NULL, 16);
return 1;
} else {
int i;
size_t i;
for (i = 0; i < SDL_arraysize(known); i++) {
if (SDL_strncasecmp(known[i].name, spec, speclen) == 0) {
*rgb = known[i].rgb;
@ -1009,10 +1009,11 @@ static SDL_Surface *load_xpm(const char **xpm, SDL_RWops *src)
{
Sint64 start = 0;
SDL_Surface *image = NULL;
int index;
size_t index;
int x, y;
int w, h, ncolors, cpp;
int indexed;
int w, h, cpp;
size_t ncolors;
size_t indexed;
Uint8 *dst;
struct color_hash *colors = NULL;
SDL_Color *im_colors = NULL;
@ -1043,7 +1044,7 @@ static SDL_Surface *load_xpm(const char **xpm, SDL_RWops *src)
* Right now we don't use the hotspots but it should be handled
* one day.
*/
if (SDL_sscanf(line, "%d %d %d %d", &w, &h, &ncolors, &cpp) != 4
if (SDL_sscanf(line, "%d %d %lu %d", &w, &h, &ncolors, &cpp) != 4
|| w <= 0 || h <= 0 || ncolors <= 0 || cpp <= 0) {
error = "Invalid format description";
goto done;