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Ensure cd9660_read() gives accurate EOF indication. 

Should fix PR/42983.
This commit is contained in:
jakllsch 2010-03-22 16:57:54 +00:00
parent b1400f8892
commit a6fc850cd8
1 changed files with 3 additions and 1 deletions
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4
sys/lib/libsa/cd9660.c
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@ -1,4 +1,4 @@
/* $NetBSD: cd9660.c,v 1.24 2008/11/19 12:36:41 ad Exp $ */
/* $NetBSD: cd9660.c,v 1.25 2010/03/22 16:57:54 jakllsch Exp $ */
/*
* Copyright (C) 1996 Wolfgang Solfrank.
@ -345,6 +345,8 @@ cd9660_read(struct open_file *f, void *start, size_t size, size_t *resid)
size -= ISO_DEFAULT_BLOCK_SIZE;
}
}
if(fp->off > fp->size)
size += fp->off - fp->size;
if (resid)
*resid = size;
return rc;