Commit 05b9c351 authored by Roger Dingledine's avatar Roger Dingledine
Browse files

assert that nobody asks for a random number between 0 and -1 


svn:r875
parent f65e871b

src/common/crypto.c

+1 −0
Original line number Diff line number Diff line
@@ -1013,6 +1013,7 @@ int crypto_pseudo_rand_int(unsigned int max) { 
  unsigned int val;

  unsigned int cutoff;

  assert(max < UINT_MAX);

  assert(max > 0); /* don't div by 0 */



  /* We ignore any values that are >= 'cutoff,' to avoid biasing the

   * distribution with clipping at the upper end of unsigned int's