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Update i_system.c

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Add a check for overflowing the TERIOS buffer
This commit is contained in:
Alam Ed Arias 2023-11-09 20:21:04 -05:00
parent 7643ffadbc
commit 2062553d22
1 changed files with 2 additions and 1 deletions
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3
src/sdl/i_system.c
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@ -607,6 +607,7 @@ void I_GetConsoleEvents(void)
return; return;
ev.type = ev_console; ev.type = ev_console;
ev.key = 0;
if (read(STDIN_FILENO, &key, 1) == -1 || !key) if (read(STDIN_FILENO, &key, 1) == -1 || !key)
return; return;
@ -633,7 +634,7 @@ void I_GetConsoleEvents(void)
} }
else return; else return;
} }
else else if (tty_con.cursor < sizeof (tty_con.buffer))
{ {
// push regular character // push regular character
ev.key = tty_con.buffer[tty_con.cursor] = key; ev.key = tty_con.buffer[tty_con.cursor] = key;