Only copy the minimum size of the two structs. I believe gcc will recognize that these are constants so the resulting code should be the same size and just as fast.
Signed-off-by: Matt Helsley <[email protected]> --- checkpoint/signal.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/checkpoint/signal.c b/checkpoint/signal.c index 989b974..c65ee00 100644 --- a/checkpoint/signal.c +++ b/checkpoint/signal.c @@ -22,12 +22,12 @@ static inline void fill_sigset(struct ckpt_sigset *h, sigset_t *sigset) { - memcpy(&h->sigset, sigset, sizeof(*sigset)); + memcpy(&h->sigset, sigset, min(sizeof(*h), sizeof(*sigset))); } static inline void load_sigset(sigset_t *sigset, struct ckpt_sigset *h) { - memcpy(sigset, &h->sigset, sizeof(*sigset)); + memcpy(sigset, &h->sigset, min(sizeof(*h), sizeof(*sigset))); } /*********************************************************************** -- 1.6.3.3 _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
