diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-12-10 10:29:00 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-12-10 10:29:00 +0000 |
commit | c5d4ee4a39df0f11a6ba98a8f5f19c9b64144baa (patch) | |
tree | b3be9eff77a0d6e335414901285f8186a8dd8510 /ext/stringio | |
parent | 62b368dc4ae950b8218097cafc9fc4591e1093de (diff) |
* ext/stringio/stringio.c (strio_read): set EOF flag at short read.
[ruby-dev:22223], [ruby-dev:22224]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/stringio')
-rw-r--r-- | ext/stringio/stringio.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 2d0229acca..88f6be42d3 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -857,10 +857,13 @@ strio_read(argc, argv, self) /* fall through */ case 0: olen = -1; - len = RSTRING(ptr->string)->len - ptr->pos; - if (len == 0 && ptr->pos == RSTRING(ptr->string)->len) { + len = RSTRING(ptr->string)->len; + if (len <= ptr->pos) { if (ptr->flags & STRIO_EOF) return Qnil; - ptr->flags |= STRIO_EOF; + len = 0; + } + else { + len -= ptr->pos; } break; default: @@ -869,11 +872,12 @@ strio_read(argc, argv, self) str = rb_str_substr(ptr->string, ptr->pos, len); if (NIL_P(str)) { if (!(ptr->flags & STRIO_EOF)) str = rb_str_new(0, 0); - if (olen) ptr->flags |= STRIO_EOF; + len = 0; } else { - ptr->pos += RSTRING(str)->len; + ptr->pos += len = RSTRING(str)->len; } + if (olen < 0 || olen > len) ptr->flags |= STRIO_EOF; return str; } |