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Okay, so I screwed up when testing this, doh. Unbreak so that CAN/SUB actually

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do cancel the sequence, and tweak to make the code more clear.
This commit is contained in:
Nicholas Marriott 2009-06-04 14:42:14 +00:00
parent 6c1f03578d
commit d6015824dd
1 changed files with 14 additions and 8 deletions
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18
input.c
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@ -399,13 +399,16 @@ input_state_sequence_first(u_char ch, struct input_ctx *ictx)
if (ch == 0x1b) { /* ESC */ if (ch == 0x1b) { /* ESC */
/* Abort sequence and begin with new. */ /* Abort sequence and begin with new. */
input_state(ictx, input_state_escape); input_state(ictx, input_state_escape);
} else if (ch != 0x18 && ch != 0x1a) { /* CAN and SUB */ return;
} else if (ch == 0x18 || ch == 0x1a) { /* CAN and SUB */
/* Abort sequence. */ /* Abort sequence. */
input_state(ictx, input_state_first); input_state(ictx, input_state_first);
} else { return;
}
/* Handle C0 immediately. */ /* Handle C0 immediately. */
input_handle_c0_control(ch, ictx); input_handle_c0_control(ch, ictx);
}
/* /*
* Just come back to this state, in case the next character * Just come back to this state, in case the next character
* is the start of a private sequence. * is the start of a private sequence.
@ -467,13 +470,16 @@ input_state_sequence_next(u_char ch, struct input_ctx *ictx)
if (ch == 0x1b) { /* ESC */ if (ch == 0x1b) { /* ESC */
/* Abort sequence and begin with new. */ /* Abort sequence and begin with new. */
input_state(ictx, input_state_escape); input_state(ictx, input_state_escape);
} else if (ch != 0x18 && ch != 0x1a) { /* CAN and SUB */ return;
} else if (ch == 0x18 || ch == 0x1a) { /* CAN and SUB */
/* Abort sequence. */ /* Abort sequence. */
input_state(ictx, input_state_first); input_state(ictx, input_state_first);
} else { return;
}
/* Handle C0 immediately. */ /* Handle C0 immediately. */
input_handle_c0_control(ch, ictx); input_handle_c0_control(ch, ictx);
}
return; return;
} }