Move the initialization of n to after the error branch.
From Taylor R Campbell <riastradh@netbsd.org>
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parent
51f99baf1e
commit
d845821cd8
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@ -1,4 +1,4 @@
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/* $NetBSD: msdosfs_vnops.c,v 1.84 2012/12/20 08:03:42 hannken Exp $ */
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/* $NetBSD: msdosfs_vnops.c,v 1.85 2012/12/28 08:03:59 hannken Exp $ */
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/*-
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* Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
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@ -48,7 +48,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: msdosfs_vnops.c,v 1.84 2012/12/20 08:03:42 hannken Exp $");
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__KERNEL_RCSID(0, "$NetBSD: msdosfs_vnops.c,v 1.85 2012/12/28 08:03:59 hannken Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -525,10 +525,10 @@ msdosfs_read(void *v)
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*/
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error = bread(pmp->pm_devvp, de_bn2kb(pmp, lbn), blsize,
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NOCRED, 0, &bp);
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n = MIN(n, pmp->pm_bpcluster - bp->b_resid);
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if (error) {
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goto bad;
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}
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n = MIN(n, pmp->pm_bpcluster - bp->b_resid);
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error = uiomove((char *)bp->b_data + on, (int) n, uio);
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brelse(bp, 0);
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} while (error == 0 && uio->uio_resid > 0 && n != 0);
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