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author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-11 14:20:51 +0000 |
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committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-03-11 14:20:51 +0000 |
commit | b232b1bbeb88bae6a855aa8fee2dafec66dcb6f9 (patch) | |
tree | 7a6099b4a50871569d22f8df32a1e8e25f67deea /rational.c | |
parent | 04336d7928acf0f5b1171e4c9fc6e4b1f776647d (diff) |
merge revision(s) 57236: [Backport #13089]
rational.c: memory leak in gcd
* rational.c (rb_gcd_gmp): fix memory leak. patched by KISHIMOTO,
Makoto <ksmakoto AT dd.iij4u.or.jp> in [ruby-dev:49934].
[Bug #13089]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57846 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r-- | rational.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/rational.c b/rational.c index 2fd020429d..0b7a88490d 100644 --- a/rational.c +++ b/rational.c @@ -261,10 +261,15 @@ rb_gcd_gmp(VALUE x, VALUE y) mpz_gcd(mz, mx, my); + mpz_clear(mx); + mpz_clear(my); + zn = (mpz_sizeinbase(mz, 16) + SIZEOF_BDIGIT*2 - 1) / (SIZEOF_BDIGIT*2); z = rb_big_new(zn, 1); mpz_export(BIGNUM_DIGITS(z), &count, -1, sizeof(BDIGIT), 0, nails, mz); + mpz_clear(mz); + return rb_big_norm(z); } #endif |