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Fix a crash if the client program tries to restore more modes than it saves

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Fixes #1166
This commit is contained in:
Kovid Goyal
2018-11-22 08:57:43 +05:30
parent 0bb08d8bdd
commit 4ceb4cfc22
1 changed files with 2 additions and 2 deletions
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4
kitty/screen.c
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@@ -976,9 +976,9 @@ screen_restore_cursor(Screen *self) {
void void
screen_restore_modes(Screen *self) { screen_restore_modes(Screen *self) {
ScreenModes *m; const ScreenModes *m;
buffer_pop(&self->modes_savepoints, m); buffer_pop(&self->modes_savepoints, m);
if (m == NULL) *m = empty_modes; if (m == NULL) m = &empty_modes;
#define S(name) set_mode_from_const(self, name, m->m##name) #define S(name) set_mode_from_const(self, name, m->m##name)
S(DECTCEM); S(DECSCNM); S(DECSCNM); S(DECOM); S(DECAWM); S(DECARM); S(DECCKM); S(DECTCEM); S(DECSCNM); S(DECSCNM); S(DECOM); S(DECAWM); S(DECARM); S(DECCKM);
S(BRACKETED_PASTE); S(FOCUS_TRACKING); S(EXTENDED_KEYBOARD); S(BRACKETED_PASTE); S(FOCUS_TRACKING); S(EXTENDED_KEYBOARD);