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author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-11-27 10:00:35 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2001-11-27 10:00:35 +0000 |
commit | 186c8b592a8b5badfd42ff7295c5edb44ef1abdd (patch) | |
tree | 922c6ba9baaf7b140efadfb387c0a0780e544eb6 /marshal.c | |
parent | 09a4937b2fcf883fa57af1dfa5d12f605f812970 (diff) | |
download | ruby-186c8b592a8b5badfd42ff7295c5edb44ef1abdd.tar.gz |
* marshal.c (w_float): must distinguish -0.0 from 0.0.
* gc.c (gc_mark_all): tweak mark order for little bit better scan.
* gc.c (rb_gc_mark): ditto.
* gc.c (rb_gc): ditto.
* enum.c (sort_by_i): slight performance boost.
* gc.c (gc_mark_rest): should call gc_mark_children(), not gc_mark().
* gc.c (rb_gc_mark): may cause infinite looop.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'marshal.c')
-rw-r--r-- | marshal.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -194,6 +194,10 @@ w_float(d, arg) else if (isnan(d)) { strcpy(buf, "nan"); } + else if (d == 0.0) { + if (1.0/d < 0) strcpy(buf, "-0"); + else strcpy(buf, "0"); + } else { /* xxx: should not use system's sprintf(3) */ sprintf(buf, "%.16g", d); |