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getch2: Avoid possible infinite loop

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If the first character is not a valid UTF-8 start code nor is in termcap,
getch2 would enter an infinite loop. Always walk 1 byte in the UTF-8 case
unless it's a valid start code.
This commit is contained in:
Diogo Franco (Kovensky) 2013-07-25 13:24:22 -03:00
parent 1aa0ad2725
commit ba95aed6f1
1 changed files with 4 additions and 4 deletions
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8
osdep/getch2.c
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@ -385,11 +385,11 @@ bool getch2(struct input_ctx *input_ctx)
if (utf8_len > 1) {
state = STATE_UTF8;
} else if (utf8_len == 1) {
continue;
} else if (utf8_len == 1)
mp_input_put_key(input_ctx, c);
walk_buf(1);
} else
walk_buf(getch2_pos);
walk_buf(1);
break;
}