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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-06-10 07:09:00 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-06-10 07:09:00 +0000
commit0a619ef7efdaa8001bb4a9b028e2b35174ce66bb (patch)
treec7f882474ada595348d2a19ab266d9b9acc47971 /ext
parentf1cae09ec42bebfaedd6d65131a43163a3225f1f (diff)
merge revision(s) 55123,55129,55130,55133,55136: [Backport #12414]
* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec): consider non-finite float values not to raise FloatDomainError. [ruby-core:75682] [Bug #12414] * ext/bigdecimal/bigdecimal.c (isfinite): isfinite does not always exist. fixed build error on Windows itroduced at r55123. exist. fixed build error on Windows introduced at r55123. * ext/bigdecimal/bigdecimal.c (isfinite): get rid of a warning on cygwin. [Bug #12417][ruby-core:75691] * include/ruby/missing.h (isfinite): move from numeric.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@55354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/bigdecimal/bigdecimal.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 11a7109635..b4166ae376 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -215,6 +215,12 @@ again:
if (prec < 0) goto unable_to_coerce_without_prec;
if (prec > DBL_DIG+1) goto SomeOneMayDoIt;
d = RFLOAT_VALUE(v);
+ if (!isfinite(d)) {
+ pv = VpCreateRbObject(prec, NULL);
+ pv->sign = isnan(d) ? VP_SIGN_NaN :
+ d > 0 ? VP_SIGN_POSITIVE_INFINITE : VP_SIGN_NEGATIVE_FINITE;
+ return pv;
+ }
if (d != 0.0) {
v = rb_funcall(v, id_to_r, 0);
goto again;