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From: Ilko Iliev <iliev@ronetix.at>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] improved strmhz()
Date: Tue, 21 Oct 2008 14:44:38 +0200	[thread overview]
Message-ID: <48FDCEB6.9040206@ronetix.at> (raw)

This patch prevents the displaying of results like this:
hz = 1999170000
buf = "200.-83"

Signed-off-by: Ilko Iliev <iliev@ronetix.at>

index 342cf2b..981a75a 100644
--- a/lib_generic/strmhz.c
+++ b/lib_generic/strmhz.c
@@ -28,10 +28,15 @@ char *strmhz (char *buf, long hz)
        long m;

        n = DIV_ROUND(hz, 1000000L);
-       l = sprintf (buf, "%ld", n);

        hz -= n * 1000000L;
        m = DIV_ROUND(hz, 1000L);
+       if ( m < 0 ) {
+               n--;
+               m += 1000L;
+       }
+
+       l = sprintf (buf, "%ld", n);
        if (m != 0)
                sprintf (buf + l, ".%03ld", m);
        return (buf);

             reply	other threads:[~2008-10-21 12:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-21 12:44 Ilko Iliev [this message]
2008-10-21 13:55 ` [U-Boot] [PATCH] improved strmhz() Wolfgang Denk
2008-10-21 14:11   ` Ilko Iliev
2008-10-21 16:54   ` Kumar Gala
2008-10-21 17:07     ` Jerry Van Baren
2008-10-21 17:38     ` Mike Frysinger
2008-10-21 19:15     ` Wolfgang Denk
2008-10-22  7:03       ` Stefan Roese

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