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[SDL2] pointer boolean (#8523)

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This commit is contained in:
Sylvain Becker
2023-11-10 15:30:56 +01:00
committed by GitHub
parent 4a3a9f3ad8
commit a14b948b6c
394 changed files with 2564 additions and 2559 deletions
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14
test/testmouse.c
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@@ -83,7 +83,7 @@ void DrawObject(SDL_Renderer *renderer, Object *object)
void DrawObjects(SDL_Renderer *renderer)
{
Object *next = objects;
while (next != NULL) {
while (next) {
DrawObject(renderer, next);
next = next->next;
}
@@ -93,7 +93,7 @@ void AppendObject(Object *object)
{
if (objects) {
Object *next = objects;
while (next->next != NULL) {
while (next->next) {
next = next->next;
}
next->next = object;
@@ -130,7 +130,7 @@ void loop(void *arg)
break;
case SDL_MOUSEMOTION:
if (active == NULL) {
if (!active) {
break;
}
@@ -139,7 +139,7 @@ void loop(void *arg)
break;
case SDL_MOUSEBUTTONDOWN:
if (active == NULL) {
if (!active) {
active = SDL_calloc(1, sizeof(*active));
active->x1 = active->x2 = event.button.x;
active->y1 = active->y2 = event.button.y;
@@ -173,7 +173,7 @@ void loop(void *arg)
break;
case SDL_MOUSEBUTTONUP:
if (active == NULL) {
if (!active) {
break;
}
@@ -266,13 +266,13 @@ int main(int argc, char *argv[])
window = SDL_CreateWindow("Mouse Test", SDL_WINDOWPOS_CENTERED,
SDL_WINDOWPOS_CENTERED, SCREEN_WIDTH,
SCREEN_HEIGHT, 0);
if (window == NULL) {
if (!window) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window: %s\n", SDL_GetError());
return SDL_FALSE;
}
renderer = SDL_CreateRenderer(window, -1, 0);
if (renderer == NULL) {
if (!renderer) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create renderer: %s\n", SDL_GetError());
SDL_DestroyWindow(window);
return SDL_FALSE;