diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-27 13:39:52 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-05-27 13:39:52 +0000 |
| commit | 1f3a98202ff02eddb7b553851c003854a1d29ee1 (patch) | |
| tree | fb182a53bc01d8ba7413366dc0459e1dc4c67a0d /win32 | |
| parent | 3417fdd41736a7382680c5d06c49d3a09708c356 (diff) | |
merge from trunk (r28035)
* win32/win32.c (rb_w32_read): call ReadFile() with len = 0 before
reading really on console, because the first ReadFile() call after
PeekConsoleInput() always returns broken data. (Windows's bug).
[ruby-core:29018]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
| -rw-r--r-- | win32/win32.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/win32/win32.c b/win32/win32.c index bd4aa3ce30..7f46622dd5 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -5028,6 +5028,7 @@ rb_w32_read(int fd, void *buf, size_t size) size_t len; size_t ret; OVERLAPPED ol, *pol = NULL; + int start = 0; if (is_socket(sock)) return rb_w32_recv(fd, buf, size, 0); @@ -5050,8 +5051,17 @@ rb_w32_read(int fd, void *buf, size_t size) ret = 0; retry: - /* get rid of console writing bug */ - len = (_osfile(fd) & FDEV) ? min(16 * 1024, size) : size; + /* get rid of console reading bug */ + if (is_console(_osfhnd(fd))) { + if (start) + len = min(16 * 1024, size); + else { + len = 0; + start = 1; + } + } + else + len = size; size -= len; /* if have cancel_io, use Overlapped I/O */ |