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Pointer as bool (libsdl-org#7214)

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Sylvain 2023-11-09 22:29:15 +01:00 • committed by Sam Lantinga
parent 23db971681
commit d8600f717e
371 changed files with 2448 additions and 2442 deletions
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34
src/SDL_hints.c
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@ -49,7 +49,7 @@ SDL_bool SDL_SetHintWithPriority(const char *name, const char *value, SDL_HintPr
SDL_Hint *hint;
SDL_HintWatch *entry;
if (name == NULL) {
if (!name) {
return SDL_FALSE;
}
@ -64,7 +64,7 @@ SDL_bool SDL_SetHintWithPriority(const char *name, const char *value, SDL_HintPr
return SDL_FALSE;
}
if (hint->value != value &&
(value == NULL || !hint->value || SDL_strcmp(hint->value, value) != 0)) {
(!value || !hint->value || SDL_strcmp(hint->value, value) != 0)) {
char *old_value = hint->value;
hint->value = value ? SDL_strdup(value) : NULL;
@ -85,7 +85,7 @@ SDL_bool SDL_SetHintWithPriority(const char *name, const char *value, SDL_HintPr
/* Couldn't find the hint, add a new one */
hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
if (hint == NULL) {
if (!hint) {
return SDL_FALSE;
}
hint->name = SDL_strdup(name);
@ -103,16 +103,16 @@ SDL_bool SDL_ResetHint(const char *name)
SDL_Hint *hint;
SDL_HintWatch *entry;
if (name == NULL) {
if (!name) {
return SDL_FALSE;
}
env = SDL_getenv(name);
for (hint = SDL_hints; hint; hint = hint->next) {
if (SDL_strcmp(name, hint->name) == 0) {
if ((env == NULL && hint->value != NULL) ||
(env != NULL && hint->value == NULL) ||
(env != NULL && SDL_strcmp(env, hint->value) != 0)) {
if ((!env && hint->value) ||
(env && !hint->value) ||
(env && SDL_strcmp(env, hint->value) != 0)) {
for (entry = hint->callbacks; entry;) {
/* Save the next entry in case this one is deleted */
SDL_HintWatch *next = entry->next;
@ -137,9 +137,9 @@ void SDL_ResetHints(void)
for (hint = SDL_hints; hint; hint = hint->next) {
env = SDL_getenv(hint->name);
if ((env == NULL && hint->value != NULL) ||
(env != NULL && hint->value == NULL) ||
(env != NULL && SDL_strcmp(env, hint->value) != 0)) {
if ((!env && hint->value) ||
(env && !hint->value) ||
(env && SDL_strcmp(env, hint->value) != 0)) {
for (entry = hint->callbacks; entry;) {
/* Save the next entry in case this one is deleted */
SDL_HintWatch *next = entry->next;
@ -166,7 +166,7 @@ const char *SDL_GetHint(const char *name)
env = SDL_getenv(name);
for (hint = SDL_hints; hint; hint = hint->next) {
if (SDL_strcmp(name, hint->name) == 0) {
if (env == NULL || hint->priority == SDL_HINT_OVERRIDE) {
if (!env || hint->priority == SDL_HINT_OVERRIDE) {
return hint->value;
}
break;
@ -177,7 +177,7 @@ const char *SDL_GetHint(const char *name)
int SDL_GetStringInteger(const char *value, int default_value)
{
if (value == NULL || !*value) {
if (!value || !*value) {
return default_value;
}
if (*value == '0' || SDL_strcasecmp(value, "false") == 0) {
@ -194,7 +194,7 @@ int SDL_GetStringInteger(const char *value, int default_value)
SDL_bool SDL_GetStringBoolean(const char *value, SDL_bool default_value)
{
if (value == NULL || !*value) {
if (!value || !*value) {
return default_value;
}
if (*value == '0' || SDL_strcasecmp(value, "false") == 0) {
@ -215,7 +215,7 @@ int SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userd
SDL_HintWatch *entry;
const char *value;
if (name == NULL || !*name) {
if (!name || !*name) {
return SDL_InvalidParamError("name");
}
if (!callback) {
@ -225,7 +225,7 @@ int SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userd
SDL_DelHintCallback(name, callback, userdata);
entry = (SDL_HintWatch *)SDL_malloc(sizeof(*entry));
if (entry == NULL) {
if (!entry) {
return SDL_OutOfMemory();
}
entry->callback = callback;
@ -236,10 +236,10 @@ int SDL_AddHintCallback(const char *name, SDL_HintCallback callback, void *userd
break;
}
}
if (hint == NULL) {
if (!hint) {
/* Need to add a hint entry for this watcher */
hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
if (hint == NULL) {
if (!hint) {
SDL_free(entry);
return SDL_OutOfMemory();
}