diff options
Diffstat (limited to 'libkeccak_hmac_fast_update.c')
| -rw-r--r-- | libkeccak_hmac_fast_update.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libkeccak_hmac_fast_update.c b/libkeccak_hmac_fast_update.c index 2f541d4..50c34dd 100644 --- a/libkeccak_hmac_fast_update.c +++ b/libkeccak_hmac_fast_update.c @@ -15,7 +15,7 @@ int libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const void *restrict msg_, size_t msglen) { const unsigned char *restrict msg = msg_; - unsigned char *old; + void *new; size_t i; int n, cn; @@ -34,11 +34,10 @@ libkeccak_hmac_fast_update(struct libkeccak_hmac_state *restrict state, const vo return libkeccak_fast_update(&state->sponge, msg, msglen); if (msglen != state->buffer_size) { - state->buffer = realloc(old = state->buffer, msglen); - if (!state->buffer) { - state->buffer = old; + new = realloc(state->buffer, msglen); + if (!new) return -1; - } + state->buffer = new; state->buffer_size = msglen; } |