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| author |  Junio C Hamano <gitster@pobox.com> | 2017-08-11 13:26:57 -0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-08-11 13:26:57 -0700 |
| commit | 32f90258bd510d84dfe8970211ec1427e9e327dc (patch) | |
| tree | 6727e0574f5c648aec927e43545617b0c5fca32e /git-compat-util.h | |
| parent | Merge branch 'rs/bswap-ubsan-fix' (diff) | |
| parent | ls-files: don't try to prune an empty index (diff) | |
| download | tgif-32f90258bd510d84dfe8970211ec1427e9e327dc.tar.xz | |
Merge branch 'rs/move-array'
Code clean-up.
* rs/move-array:
ls-files: don't try to prune an empty index
apply: use COPY_ARRAY and MOVE_ARRAY in update_image()
use MOVE_ARRAY
add MOVE_ARRAY
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index db9c22de76..7d2c0ca759 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -828,6 +828,14 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size) memcpy(dst, src, st_mult(size, n)); } +#define MOVE_ARRAY(dst, src, n) move_array((dst), (src), (n), sizeof(*(dst)) + \ + BUILD_ASSERT_OR_ZERO(sizeof(*(dst)) == sizeof(*(src)))) +static inline void move_array(void *dst, const void *src, size_t n, size_t size) +{ + if (n) + memmove(dst, src, st_mult(size, n)); +} + /* * These functions help you allocate structs with flex arrays, and copy * the data directly into the array. For example, if you had: |