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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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10
Xcode-iOS/Demos/src/accelerometer.c
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@@ -118,7 +118,7 @@ initializeTextures(SDL_Renderer *renderer)
/* load the ship */
bmp_surface = SDL_LoadBMP("ship.bmp");
if (bmp_surface == NULL) {
if (!bmp_surface) {
fatalError("could not ship.bmp");
}
/* set blue to transparent on the ship */
@@ -127,7 +127,7 @@ initializeTextures(SDL_Renderer *renderer)
/* create ship texture from surface */
ship = SDL_CreateTextureFromSurface(renderer, bmp_surface);
if (ship == NULL) {
if (!ship) {
fatalError("could not create ship texture");
}
SDL_SetTextureBlendMode(ship, SDL_BLENDMODE_BLEND);
@@ -140,12 +140,12 @@ initializeTextures(SDL_Renderer *renderer)
/* load the space background */
bmp_surface = SDL_LoadBMP("space.bmp");
if (bmp_surface == NULL) {
if (!bmp_surface) {
fatalError("could not load space.bmp");
}
/* create space texture from surface */
space = SDL_CreateTextureFromSurface(renderer, bmp_surface);
if (space == NULL) {
if (!space) {
fatalError("could not create space texture");
}
SDL_FreeSurface(bmp_surface);
@@ -179,7 +179,7 @@ main(int argc, char *argv[])
printf("There are %d joysticks available\n", SDL_NumJoysticks());
printf("Default joystick (index 0) is %s\n", SDL_JoystickName(0));
accelerometer = SDL_JoystickOpen(0);
if (accelerometer == NULL) {
if (!accelerometer) {
fatalError("Could not open joystick (accelerometer)");
}
printf("joystick number of axis = %d\n",