From: cinap_lenrek@gmx.de
To: 9fans@9fans.net
Subject: Re: [9fans] jpg bugfix
Date: Tue, 15 Sep 2009 04:55:16 +0200 [thread overview]
Message-ID: <3e3d35eec0312ec65e0b0533d66902bc@gmx.de> (raw)
In-Reply-To: <6a794eca8e2b9a252883671a05ed6344@quanstro.net>
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:)
--
cinap
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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: [9fans] jpg bugfix
Date: Mon, 14 Sep 2009 21:49:03 -0400
Message-ID: <6a794eca8e2b9a252883671a05ed6344@quanstro.net>
this fixes a bug triggered by steve's bug report.
; diffy -c readjpg.c
/n/dump/2009/0914/sys/src/cmd/jpg/readjpg.c:441,453 - readjpg.c:441,452
uchar tmp[2];
m = marker(h);
- switch(m){
- case EOI:
+ if(m == EOI || (m&~7) == RST){
*markerp = m;
return 0;
- case 0:
- jpgerror(h, "ReadJPG: expecting marker; saw %.2x at offset %lld", m, Boffset(h->fd));
}
+ if(m == 0)
+ jpgerror(h, "ReadJPG: expecting marker; saw %.2x at offset %lld", m, Boffset(h->fd));
if(Bread(h->fd, tmp, 2) != 2)
Readerr:
jpgerror(h, readerr);
- erik
prev parent reply other threads:[~2009-09-15 2:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-15 1:49 erik quanstrom
2009-09-15 2:55 ` cinap_lenrek [this message]
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