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| author | Inada Naoki <songofacandy@gmail.com> | 2021-03-30 12:25:28 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-30 12:25:28 +0900 |
| commit | 068ebf9729d440cef03e4c57e3db83c851146172 (patch) | |
| tree | 4795d264158c9a601c2fdfdcc49b80fa077d8550 /Modules/_blake2/impl/blake2s.c | |
| parent | 85b6b70589c187639aeebc560d67e9cc04abb4d8 (diff) | |
| download | cpython-git-068ebf9729d440cef03e4c57e3db83c851146172.tar.gz | |
bpo-33164: blake2: Fix Coverity scan (GH-25060)
Diffstat (limited to 'Modules/_blake2/impl/blake2s.c')
| -rw-r--r-- | Modules/_blake2/impl/blake2s.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_blake2/impl/blake2s.c b/Modules/_blake2/impl/blake2s.c index 3a04328ab8..47514685b8 100644 --- a/Modules/_blake2/impl/blake2s.c +++ b/Modules/_blake2/impl/blake2s.c @@ -363,7 +363,7 @@ int blake2s_final( blake2s_state *S, uint8_t *out, size_t outlen ) blake2s_increment_counter( S, BLAKE2S_BLOCKBYTES ); blake2s_compress( S, S->buf ); S->buflen -= BLAKE2S_BLOCKBYTES; - memcpy( S->buf, S->buf + BLAKE2S_BLOCKBYTES, S->buflen ); + memmove( S->buf, S->buf + BLAKE2S_BLOCKBYTES, S->buflen ); } blake2s_increment_counter( S, ( uint32_t )S->buflen ); |