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Fix a bug in rwait() introduced during the select() to poll() conversion 

that caused tetris to crash when pausing the game. Approved by tron.
This commit is contained in:
jmmv 2002-12-26 20:15:11 +00:00
parent a35f350a48
commit 0e4487574e
1 changed files with 6 additions and 5 deletions
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11
games/tetris/input.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: input.c,v 1.6 2002/09/19 21:12:10 mycroft Exp $ */
/* $NetBSD: input.c,v 1.7 2002/12/26 20:15:11 jmmv Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -80,7 +80,8 @@ rwait(tvp)
struct timeval *tvp;
{
struct pollfd set[1];
struct timeval starttv, endtv, *s;
struct timeval starttv, endtv;
int timeout;
#define NILTZ ((struct timezone *)0)
/*
@ -91,13 +92,13 @@ rwait(tvp)
if (tvp) {
(void) gettimeofday(&starttv, NILTZ);
endtv = *tvp;
s = &endtv;
timeout = tvp->tv_sec * 1000 + tvp->tv_usec / 1000;
} else
s = 0;
timeout = INFTIM;
again:
set[0].fd = STDIN_FILENO;
set[0].events = POLLIN;
switch (poll(set, 1, s->tv_sec * 1000 + s->tv_usec / 1000)) {
switch (poll(set, 1, timeout)) {
case -1:
if (tvp == 0)