diff options
| -rw-r--r-- | Misc/NEWS | 5 | ||||
| -rw-r--r-- | Python/dtoa.c | 8 |
2 files changed, 10 insertions, 3 deletions
@@ -33,8 +33,9 @@ Core and Builtins alpha 2, including: (1) a serious 'wrong output' bug that could occur for long (> 40 digit) input strings, (2) a crash in dtoa.c that occurred in debug builds when parsing certain long numeric - strings corresponding to subnormal values, and (3) a number of flaws - that could lead to incorrectly rounded results. + strings corresponding to subnormal values, (3) a memory leak for + some values large enough to cause overflow, and (4) a number of + flaws that could lead to incorrectly rounded results. - The __complex__ method is now looked up on the class of instances to make it consistent with other special methods. diff --git a/Python/dtoa.c b/Python/dtoa.c index 9eb8cdb..24ce922 100644 --- a/Python/dtoa.c +++ b/Python/dtoa.c @@ -1939,8 +1939,14 @@ _Py_dg_strtod(const char *s00, char **se) dval(&rv) += adj.d; if ((word0(&rv) & Exp_mask) >= Exp_msk1*(DBL_MAX_EXP+Bias-P)) { - if (word0(&rv0) == Big0 && word1(&rv0) == Big1) + if (word0(&rv0) == Big0 && word1(&rv0) == Big1) { + Bfree(bb); + Bfree(bd); + Bfree(bs); + Bfree(bd0); + Bfree(delta); goto ovfl; + } word0(&rv) = Big0; word1(&rv) = Big1; goto cont; |