diff options
Diffstat (limited to 'src/common/crypto.c')
| -rw-r--r-- | src/common/crypto.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index d8e6619c9..851f11bf3 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -2145,13 +2145,14 @@ crypto_rand(char *to, size_t n) } /** Return a pseudorandom integer, chosen uniformly from the values - * between 0 and <b>max</b>-1. */ + * between 0 and <b>max</b>-1 inclusive. <b>max</b> must be between 1 and + * INT_MAX+1, inclusive. */ int crypto_rand_int(unsigned int max) { unsigned int val; unsigned int cutoff; - tor_assert(max < UINT_MAX); + tor_assert(max <= ((unsigned int)INT_MAX)+1); tor_assert(max > 0); /* don't div by 0 */ /* We ignore any values that are >= 'cutoff,' to avoid biasing the |