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authornybidari <59618317+nybidari@users.noreply.github.com>2020-02-25 15:33:59 -0800
committerGitHub <noreply@github.com>2020-02-25 15:33:59 -0800
commit818abc2bd5096bf7dc6f621cfd2923bee4e0fc7b (patch)
tree0f7f90cecb6afc332a3229651eba4da391a46b41 /pkg/usermem/usermem.go
parentacc405ba60834f5dce9ce04cd762d5cda02224cb (diff)
parent72e3f3a3eef3a1dc02db0ff71f98a5d7fe89a6e3 (diff)
Merge branch 'master' into iptables
Diffstat (limited to 'pkg/usermem/usermem.go')
-rw-r--r--pkg/usermem/usermem.go9
1 files changed, 5 insertions, 4 deletions
diff --git a/pkg/usermem/usermem.go b/pkg/usermem/usermem.go
index 71fd4e155..d2f4403b0 100644
--- a/pkg/usermem/usermem.go
+++ b/pkg/usermem/usermem.go
@@ -23,6 +23,7 @@ import (
"gvisor.dev/gvisor/pkg/binary"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/gohacks"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/syserror"
)
@@ -251,7 +252,7 @@ func CopyStringIn(ctx context.Context, uio IO, addr Addr, maxlen int, opts IOOpt
}
end, ok := addr.AddLength(uint64(readlen))
if !ok {
- return stringFromImmutableBytes(buf[:done]), syserror.EFAULT
+ return gohacks.StringFromImmutableBytes(buf[:done]), syserror.EFAULT
}
// Shorten the read to avoid crossing page boundaries, since faulting
// in a page unnecessarily is expensive. This also ensures that partial
@@ -272,16 +273,16 @@ func CopyStringIn(ctx context.Context, uio IO, addr Addr, maxlen int, opts IOOpt
// Look for the terminating zero byte, which may have occurred before
// hitting err.
if i := bytes.IndexByte(buf[done:done+n], byte(0)); i >= 0 {
- return stringFromImmutableBytes(buf[:done+i]), nil
+ return gohacks.StringFromImmutableBytes(buf[:done+i]), nil
}
done += n
if err != nil {
- return stringFromImmutableBytes(buf[:done]), err
+ return gohacks.StringFromImmutableBytes(buf[:done]), err
}
addr = end
}
- return stringFromImmutableBytes(buf), syserror.ENAMETOOLONG
+ return gohacks.StringFromImmutableBytes(buf), syserror.ENAMETOOLONG
}
// CopyOutVec copies bytes from src to the memory mapped at ars in uio. The