diff options
Diffstat (limited to 'mpq/canonicalize.c')
| -rw-r--r-- | mpq/canonicalize.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mpq/canonicalize.c b/mpq/canonicalize.c index 7673249f0..a47cc0460 100644 --- a/mpq/canonicalize.c +++ b/mpq/canonicalize.c @@ -29,6 +29,9 @@ mpq_canonicalize (MP_RAT *op) mpz_t gcd; TMP_DECL (marker); + if (op->_mp_den._mp_size == 0) + DIVIDE_BY_ZERO; + TMP_MARK (marker); /* ??? Dunno if the 1+ is needed. */ |