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| author | tmm <tmm@FreeBSD.org> | 2002-02-08 20:19:44 +0000 |
|---|---|---|
| committer | tmm <tmm@FreeBSD.org> | 2002-02-08 20:19:44 +0000 |
| commit | e5ac0f9e2f68ec9c2797dcd48494b049203e6071 (patch) | |
| tree | 280eea8346b52f379af26a9ccb8ac57327a16307 /sys | |
| parent | f697ae8b94997acf3f1c6dd351a544df2c48d2e3 (diff) | |
| download | FreeBSD-src-e5ac0f9e2f68ec9c2797dcd48494b049203e6071.zip FreeBSD-src-e5ac0f9e2f68ec9c2797dcd48494b049203e6071.tar.gz | |
Fix a bug introduced in r. 1.28: when copy{in,out} would fail for an
iovec that was not the last one in the uio, the error would be ignored
silently.
Bug found and fix proposed by: jhb
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_subr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_subr.c b/sys/kern/kern_subr.c index 9449192..250077c 100644 --- a/sys/kern/kern_subr.c +++ b/sys/kern/kern_subr.c @@ -104,7 +104,7 @@ uiomove(cp, n, uio) else error = copyin(iov->iov_base, cp, cnt); if (error) - break; + goto out; break; case UIO_SYSSPACE: @@ -123,6 +123,7 @@ uiomove(cp, n, uio) cp += cnt; n -= cnt; } +out: if (td != curthread) printf("uiomove: IT CHANGED!"); td = curthread; /* Might things have changed in copyin/copyout? */ if (td) { |
