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Fix an obscure bug:

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If we enter DDB from the keyboard, kc_scandata[] wasn't updated before the
debugger was entered, and the first call to cngetc() would see the ESC and
stack another DDB entry on top.  This was... poor.
This commit is contained in:
mycroft 2000-02-25 00:42:47 +00:00
parent eecf64392b
commit 108b65903a
1 changed files with 6 additions and 6 deletions
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12
sys/arch/hpcmips/vr/vrkiu.c
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@ -1,4 +1,4 @@
/* $NetBSD: vrkiu.c,v 1.15 2000/02/18 06:54:47 mycroft Exp $ */
/* $NetBSD: vrkiu.c,v 1.16 2000/02/25 00:42:47 mycroft Exp $ */
/*-
* Copyright (c) 1999 SASAKI Takesi All rights reserved.
@ -543,12 +543,13 @@ detect_key(chip)
detected = 0;
for (i = 0; i < KIU_NSCANLINE / 2; i++) {
modified = scandata[i] ^ chip->kc_scandata[i];
chip->kc_scandata[i] = scandata[i];
mask = 1;
for (j = 0; j < 16; j++, mask <<= 1) {
/* XXX: The order of keys can be a problem.
If CTRL and normal key are pushed simultaneously,
normal key can be entered in queue first.
Same problem would occur in key break. */
/*
* Simultaneous keypresses are resolved by registering
* the one with the lowest bit index first.
*/
if (modified & mask) {
int key, type;
key = i * 16 + j;
@ -576,7 +577,6 @@ detect_key(chip)
}
}
}
chip->kc_scandata[i] = scandata[i];
}
DPRINTF(("\n"));