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| author | Mattias Andrée <maandree@kth.se> | 2024-09-02 18:02:13 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-09-02 18:02:13 +0200 |
| commit | 6f2ccb15b1599700dc6c9c2388609eccca10a608 (patch) | |
| tree | d84732290af6e0dfac683eaf2ceea4bd4f7f2493 /random_bits.c | |
| parent | Add TODO file (diff) | |
| download | libsimple-6f2ccb15b1599700dc6c9c2388609eccca10a608.tar.gz libsimple-6f2ccb15b1599700dc6c9c2388609eccca10a608.tar.bz2 libsimple-6f2ccb15b1599700dc6c9c2388609eccca10a608.tar.xz | |
m + add libsimple_random_bytes
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | random_bits.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/random_bits.c b/random_bits.c index 528b09e..a6d95a2 100644 --- a/random_bits.c +++ b/random_bits.c @@ -14,8 +14,10 @@ libsimple_random_bits(size_t bits, void *unused) bits -= 8; } - ret <<= bits; - ret |= (uintmax_t)(rand() & ((1 << bits) - 1)); + if (bits) { + ret <<= bits; + ret |= (uintmax_t)(rand() & ((1 << bits) - 1)); + } (void) unused; return ret; |