From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 10 Jul 2008 16:44:15 +0000 (+0200)
Subject: Fix type-punning in test/pcm.c
X-Git-Tag: v1.0.17~2
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=af2c3fbe7d28c2c4555aac75933263eb6e2d2e8a;p=alsa-lib.git

Fix type-punning in test/pcm.c

The cast won't work well with strict aliasing.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/test/pcm.c b/test/pcm.c
index cd29259f..437d9907 100644
--- a/test/pcm.c
+++ b/test/pcm.c
@@ -38,7 +38,10 @@ static void generate_sine(const snd_pcm_channel_area_t *areas,
 	unsigned char *samples[channels], *tmp;
 	int steps[channels];
 	unsigned int chn, byte;
-	int ires;
+	union {
+		int i;
+		unsigned char c[4];
+	} ires;
 	unsigned int maxval = (1 << (snd_pcm_format_width(format) - 1)) - 1;
 	int bps = snd_pcm_format_width(format) / 8;  /* bytes per sample */