diff options
| author | René Scharfe <l.s.r@web.de> | 2023-01-02 00:08:53 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2023-01-09 07:28:36 +0300 |
| commit | 1891846fa4d439be7f9a1a32c062f62cd863df2b (patch) | |
| tree | a7baeaf608447edec019f9a7dea2e7d5d6dba0b3 /git-compat-util.h | |
| parent | 09884f352eb36cf2579d819595e9b7e1656a28b6 (diff) | |
factor out BARF_UNLESS_COPYABLE
Move the common basic element type check of COPY_ARRAY and MOVE_ARRAY to
a new macro. This reduces code duplication and simplifies adding more
elaborate checks.
Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 76e4b11131..940d03150c 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -1093,8 +1093,11 @@ int xstrncmpz(const char *s, const char *t, size_t len); #define CALLOC_ARRAY(x, alloc) (x) = xcalloc((alloc), sizeof(*(x))) #define REALLOC_ARRAY(x, alloc) (x) = xrealloc((x), st_mult(sizeof(*(x)), (alloc))) +#define BARF_UNLESS_COPYABLE(dst, src) \ + BUILD_ASSERT_OR_ZERO(sizeof(*(dst)) == sizeof(*(src))) + #define COPY_ARRAY(dst, src, n) copy_array((dst), (src), (n), sizeof(*(dst)) + \ - BUILD_ASSERT_OR_ZERO(sizeof(*(dst)) == sizeof(*(src)))) + BARF_UNLESS_COPYABLE((dst), (src))) static inline void copy_array(void *dst, const void *src, size_t n, size_t size) { if (n) @@ -1102,7 +1105,7 @@ static inline void copy_array(void *dst, const void *src, size_t n, size_t size) } #define MOVE_ARRAY(dst, src, n) move_array((dst), (src), (n), sizeof(*(dst)) + \ - BUILD_ASSERT_OR_ZERO(sizeof(*(dst)) == sizeof(*(src)))) + BARF_UNLESS_COPYABLE((dst), (src))) static inline void move_array(void *dst, const void *src, size_t n, size_t size) { if (n) |