Fix several OS_X11 memory leaks

This commit is contained in:
Haoyu Qiu 2022-04-24 09:44:47 +08:00
parent d60e432575
commit 95d861694a

View file

@ -1248,7 +1248,10 @@ Point2 OS_X11::get_screen_position(int p_screen) const {
XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count);
// Check if screen is valid
ERR_FAIL_INDEX_V(p_screen, count, Point2i(0, 0));
if (p_screen < 0 || p_screen >= count) {
XFree(xsi);
ERR_FAIL_V_MSG(Point2i(0, 0), vformat("Index %d is out of bounds (count = %d)", p_screen, count));
}
Point2i position = Point2i(xsi[p_screen].x_org, xsi[p_screen].y_org);
@ -1273,7 +1276,10 @@ Size2 OS_X11::get_screen_size(int p_screen) const {
XineramaScreenInfo *xsi = XineramaQueryScreens(x11_display, &count);
// Check if screen is valid
ERR_FAIL_INDEX_V(p_screen, count, Size2i(0, 0));
if (p_screen < 0 || p_screen >= count) {
XFree(xsi);
ERR_FAIL_V_MSG(Size2i(0, 0), vformat("Index %d is out of bounds (count = %d)", p_screen, count));
}
Size2i size = Point2i(xsi[p_screen].width, xsi[p_screen].height);
XFree(xsi);
@ -3126,7 +3132,7 @@ String OS_X11::_get_clipboard_impl(Atom p_source, Window x11_window, Atom target
Window selection_owner = XGetSelectionOwner(x11_display, p_source);
if (selection_owner == x11_window) {
static const char *target_type = "PRIMARY";
if (p_source != None && String(XGetAtomName(x11_display, p_source)) == target_type) {
if (p_source != None && get_atom_name(x11_display, p_source) == target_type) {
return OS::get_clipboard_primary();
} else {
return OS::get_clipboard();
@ -4107,14 +4113,14 @@ OS::LatinKeyboardVariant OS_X11::get_latin_keyboard_variant() const {
XkbDescRec *xkbdesc = XkbAllocKeyboard();
ERR_FAIL_COND_V(!xkbdesc, LATIN_KEYBOARD_QWERTY);
XkbGetNames(x11_display, XkbSymbolsNameMask, xkbdesc);
ERR_FAIL_COND_V(!xkbdesc->names, LATIN_KEYBOARD_QWERTY);
ERR_FAIL_COND_V(!xkbdesc->names->symbols, LATIN_KEYBOARD_QWERTY);
if (XkbGetNames(x11_display, XkbSymbolsNameMask, xkbdesc) != Success) {
XkbFreeKeyboard(xkbdesc, 0, true);
ERR_FAIL_V(LATIN_KEYBOARD_QWERTY);
}
String layout = get_atom_name(x11_display, xkbdesc->names->symbols);
ERR_FAIL_COND_V(layout.empty(), LATIN_KEYBOARD_QWERTY);
Vector<String> info = get_atom_name(x11_display, xkbdesc->names->symbols).split("+");
XkbFreeKeyboard(xkbdesc, 0, true);
Vector<String> info = layout.split("+");
ERR_FAIL_INDEX_V(1, info.size(), LATIN_KEYBOARD_QWERTY);
if (info[1].find("colemak") != -1) {