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| author | Lennart Poettering <lennart@poettering.net> | 2021-05-19 23:24:55 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-19 23:24:55 +0200 |
| commit | 2adcf6f4f7d1f74b02553d7128f73fcd2886fa55 (patch) | |
| tree | 3c3defd6188d67e63effbb48121f2eb5e1d23f74 /src/basic/alloc-util.h | |
| parent | ed056c560b47f84a0aa0289151f4ec91f786d24a (diff) | |
| parent | 550721c2e307f4104a470c27271ab6580b2e5444 (diff) | |
| download | systemd-2adcf6f4f7d1f74b02553d7128f73fcd2886fa55.tar.gz | |
Merge pull request #19662 from yuwata/memdup
util: make memdup() or friends safer
Diffstat (limited to 'src/basic/alloc-util.h')
| -rw-r--r-- | src/basic/alloc-util.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/basic/alloc-util.h b/src/basic/alloc-util.h index 3ef126955b..99fbd3a889 100644 --- a/src/basic/alloc-util.h +++ b/src/basic/alloc-util.h @@ -66,7 +66,7 @@ void* memdup_suffix0(const void *p, size_t l); /* We can't use _alloc_() here, s size_t _l_ = l; \ assert(_l_ <= ALLOCA_MAX); \ _q_ = alloca(_l_ ?: 1); \ - memcpy(_q_, p, _l_); \ + memcpy_safe(_q_, p, _l_); \ }) #define memdupa_suffix0(p, l) \ @@ -76,7 +76,7 @@ void* memdup_suffix0(const void *p, size_t l); /* We can't use _alloc_() here, s assert(_l_ <= ALLOCA_MAX); \ _q_ = alloca(_l_ + 1); \ ((uint8_t*) _q_)[_l_] = 0; \ - memcpy(_q_, p, _l_); \ + memcpy_safe(_q_, p, _l_); \ }) static inline void freep(void *p) { |