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 <matthltc@xxxxxxxxxx>
---
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
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