diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/strtofr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/strtofr.c b/src/strtofr.c index ed4644dee..fb4cca4e8 100644 --- a/src/strtofr.c +++ b/src/strtofr.c @@ -472,8 +472,10 @@ parsed_string_to_mpfr (mpfr_t x, struct parsed_string *pstr, mpfr_rnd_t rnd) /* prec bits corresponds to ysize limbs */ ysize_bits = ysize * GMP_NUMB_BITS; /* and to ysize_bits >= prec > MPFR_PREC (x) bits */ - y = MPFR_TMP_LIMBS_ALLOC (2 * ysize + 1); - y += ysize; /* y has (ysize+1) allocated limbs */ + /* we need to allocate one more limb to work around bug + https://gmplib.org/list-archives/gmp-bugs/2013-December/003267.html */ + y = MPFR_TMP_LIMBS_ALLOC (2 * ysize + 2); + y += ysize; /* y has (ysize+2) allocated limbs */ /* pstr_size is the number of characters we read in pstr->mant to have at least ysize full limbs. |