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Spell the largest 32bit signed value as INT32_MAX. Explicitly cast to 

float, because it is not precisely representable.
This commit is contained in:
joerg 2019-11-11 15:40:42 +00:00
parent 8a7de48817
commit 856452fc2a
1 changed files with 3 additions and 3 deletions
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6
usr.bin/audio/play/play.c
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@ -1,4 +1,4 @@
/* $NetBSD: play.c,v 1.59 2019/11/09 12:54:34 mrg Exp $ */
/* $NetBSD: play.c,v 1.60 2019/11/11 15:40:42 joerg Exp $ */
/*
* Copyright (c) 1999, 2000, 2001, 2002, 2010, 2015, 2019 Matthew R. Green
@ -28,7 +28,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: play.c,v 1.59 2019/11/09 12:54:34 mrg Exp $");
__RCSID("$NetBSD: play.c,v 1.60 2019/11/11 15:40:42 joerg Exp $");
#endif
#include <sys/param.h>
@ -236,7 +236,7 @@ float32_to_linear32(void *inbuf, void *outbuf, size_t len)
f = 1.0;
/* Convert -1.0 to +1.0 into a 32 bit signed value */
i = f * ((1u << 31) - 1);
i = f * (float)INT32_MAX;
memcpy(outbuf8, &i, sizeof i);