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Prefer SDL_zero()/SDL_zerop()

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Replace uses of 'SDL_memset(E, 0, sizeof(E))' and similar
with the SDL_zero()/SDL_zerop() macros.
This commit is contained in:
Eddy Jansson
2026-01-23 19:42:06 +01:00
committed by Sam Lantinga
parent fe403220f0
commit 83fb7b6636
17 changed files with 30 additions and 30 deletions
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2
src/video/vita/SDL_vitaframebuffer.c
View File

@@ -79,7 +79,7 @@ bool VITA_CreateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window, SD
// SDL_memset the buffer to black
SDL_memset(data->buffer, 0x0, SCREEN_W * SCREEN_H * 4);
SDL_memset(&framebuf, 0x00, sizeof(SceDisplayFrameBuf));
SDL_zero(framebuf);
framebuf.size = sizeof(SceDisplayFrameBuf);
framebuf.base = data->buffer;
framebuf.pitch = SCREEN_W;

4
src/video/vita/SDL_vitavideo.c
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@@ -387,7 +387,7 @@ void VITA_ImeEventHandler(void *arg, const SceImeEventData *e)
} else {
SDL_SendKeyboardText((const char *)utf8_buffer);
}
SDL_memset(&caret_rev, 0, sizeof(SceImeCaret));
SDL_zero(caret_rev);
SDL_memset(libime_out, 0, ((SCE_IME_MAX_PREEDIT_LENGTH + SCE_IME_MAX_TEXT_LENGTH + 1) * sizeof(SceWChar16)));
caret_rev.index = 1;
sceImeSetCaret(&caret_rev);
@@ -553,7 +553,7 @@ void VITA_PumpEvents(SDL_VideoDevice *_this)
uint8_t utf8_buffer[SCE_IME_DIALOG_MAX_TEXT_LENGTH];
SceImeDialogResult result;
SDL_memset(&result, 0, sizeof(SceImeDialogResult));
SDL_zero(result);
sceImeDialogGetResult(&result);
// Convert UTF16 to UTF8

2
src/video/wayland/SDL_waylanddatamanager.c
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@@ -64,7 +64,7 @@ static int sigtimedwait(const sigset_t *set, siginfo_t *info, const struct times
if (sigismember(set, signo) && sigismember(&pending, signo)) {
if (!sigwait(set, &signo)) {
if (info) {
SDL_memset(info, 0, sizeof *info);
SDL_zerop(info);
info->si_signo = signo;
}
return signo;

2
src/video/wayland/SDL_waylandevents.c
View File

@@ -2522,7 +2522,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, enum w
if ((capabilities & WL_SEAT_CAPABILITY_POINTER) && !seat->pointer.wl_pointer) {
seat->pointer.wl_pointer = wl_seat_get_pointer(wl_seat);
SDL_memset(&seat->pointer.pending_frame.axis, 0, sizeof(seat->pointer.pending_frame.axis));
SDL_zero(seat->pointer.pending_frame.axis);
Wayland_SeatCreateCursorShape(seat);

8
src/video/x11/SDL_x11events.c
View File

@@ -1731,7 +1731,7 @@ static void X11_DispatchEvent(SDL_VideoDevice *_this, XEvent *xevent)
}
// reply with status
SDL_memset(&m, 0, sizeof(XClientMessageEvent));
SDL_zero(m);
m.type = ClientMessage;
m.display = xevent->xclient.display;
m.window = xevent->xclient.data.l[0];
@@ -1748,7 +1748,7 @@ static void X11_DispatchEvent(SDL_VideoDevice *_this, XEvent *xevent)
} else if (xevent->xclient.message_type == videodata->atoms.XdndDrop) {
if (data->xdnd_req == None) {
// say again - not interested!
SDL_memset(&m, 0, sizeof(XClientMessageEvent));
SDL_zero(m);
m.type = ClientMessage;
m.display = xevent->xclient.display;
m.window = xevent->xclient.data.l[0];
@@ -2175,7 +2175,7 @@ static void X11_DispatchEvent(SDL_VideoDevice *_this, XEvent *xevent)
X11_XFree(p.data);
// send reply
SDL_memset(&m, 0, sizeof(XClientMessageEvent));
SDL_zero(m);
m.type = ClientMessage;
m.display = display;
m.window = data->xdnd_source;
@@ -2243,7 +2243,7 @@ void X11_SendWakeupEvent(SDL_VideoDevice *_this, SDL_Window *window)
Window xwindow = window->internal->xwindow;
XClientMessageEvent event;
SDL_memset(&event, 0, sizeof(XClientMessageEvent));
SDL_zero(event);
event.type = ClientMessage;
event.display = req_display;
event.send_event = True;

2
src/video/x11/SDL_x11window.c
View File

@@ -354,7 +354,7 @@ SDL_WindowFlags X11_GetNetWMState(SDL_VideoDevice *_this, SDL_Window *window, Wi
*/
{
XWindowAttributes attr;
SDL_memset(&attr, 0, sizeof(attr));
SDL_zero(attr);
X11_XGetWindowAttributes(videodata->display, xwindow, &attr);
if (attr.map_state == IsUnmapped) {
flags |= SDL_WINDOW_HIDDEN;