diff options
| -rw-r--r-- | libkeccak_generalised_sum_fd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libkeccak_generalised_sum_fd.c b/libkeccak_generalised_sum_fd.c index e86c459..92a5c4c 100644 --- a/libkeccak_generalised_sum_fd.c +++ b/libkeccak_generalised_sum_fd.c @@ -53,8 +53,12 @@ libkeccak_generalised_sum_fd(int fd, struct libkeccak_state *restrict state, con blksize = (extrachunks + 1) * chunksize; #if ALLOCA_LIMIT > 0 - if (blksize > (size_t)ALLOCA_LIMIT) + if (blksize > (size_t)ALLOCA_LIMIT) { blksize = (size_t)ALLOCA_LIMIT; + blksize -= blksize % chunksize; + if (!blksize) + blksize = chunksize; + } # if defined(__clang__) /* We are using a limit so it's just like declaring an array * in a function, except we might use less of the stack. */ |