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| author | Kevin Ryde <user42@zip.com.au> | 2001-11-04 22:16:02 +0100 |
|---|---|---|
| committer | Kevin Ryde <user42@zip.com.au> | 2001-11-04 22:16:02 +0100 |
| commit | f1100a7ff3e69708d0c193e0104f5a8d3849593e (patch) | |
| tree | 8d8c905e4ff066b29c6dd2d231bf90f156985d57 /mpq/canonicalize.c | |
| parent | 21f32a65914227e4c9a875eb4a9007924d47a7fa (diff) | |
| download | gmp-f1100a7ff3e69708d0c193e0104f5a8d3849593e.tar.gz | |
* mpq/canonicalize.c: DIVIDE_BY_ZERO if denominator is zero.
It's not possible to put "n/0" into canonical form, so it seems best
to raise an error.
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. */ |