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ui/curses: Fix infinite loop on windows

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Replace -1 comparisons for wint_t with WEOF to fix infinite loop caused by a
65535 == -1 comparison.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2905
Signed-off-by: William Hu <purplearmadillo77@proton.me>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[ Marc-André - Add missing similar code change, remove a comment ]
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <tSO5to8--iex6QMThG3Z8ElfnNOUahK_yitw2G2tEVRPoMKV936CBdrpyfbeNpVEpziKqeQ1ShBwPOoDkofgApM8YWwnPKJR_JrPDThV8Bc=@proton.me>
This commit is contained in:
William Hu
2025-04-03 01:07:56 +00:00
committed by Marc-André Lureau
parent e0006a8661
commit c7ac771ee7
1 changed files with 6 additions and 4 deletions
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10
ui/curses.c
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@@ -265,7 +265,8 @@ static int curses2foo(const int _curses2foo[], const int _curseskey2foo[],
static void curses_refresh(DisplayChangeListener *dcl)
{
int chr, keysym, keycode, keycode_alt;
wint_t chr = 0;
int keysym, keycode, keycode_alt;
enum maybe_keycode maybe_keycode = CURSES_KEYCODE;
curses_winch_check();
@@ -284,8 +285,9 @@ static void curses_refresh(DisplayChangeListener *dcl)
/* while there are any pending key strokes to process */
chr = console_getch(&maybe_keycode);
if (chr == -1)
if (chr == WEOF) {
break;
}
#ifdef KEY_RESIZE
/* this shouldn't occur when we use a custom SIGWINCH handler */
@@ -304,9 +306,9 @@ static void curses_refresh(DisplayChangeListener *dcl)
/* alt or esc key */
if (keycode == 1) {
enum maybe_keycode next_maybe_keycode = CURSES_KEYCODE;
int nextchr = console_getch(&next_maybe_keycode);
wint_t nextchr = console_getch(&next_maybe_keycode);
if (nextchr != -1) {
if (nextchr != WEOF) {
chr = nextchr;
maybe_keycode = next_maybe_keycode;
keycode_alt = ALT;