[CRIU] [PATCH 1/4] protobuf: Return -1 on error in do_pb_read_one

[Cyrill Gorcunov]

Better to stick with the convention we're trying
to follow in general -- negative codes for error.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 protobuf.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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