diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-23 05:09:35 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-10-23 05:09:35 +0000 |
commit | 71a7ef31d7d6343468db164804340920e17c2705 (patch) | |
tree | 7c5d97eb55a5d24a24636abc20fd305e8ea7d5d8 /io.c | |
parent | 92023a8f60a6c75428ce595e2e2680f377714396 (diff) |
io.c: fix buffered output
* io.c (io_binwritev): append to buffered data, not overwriting.
[Feature #9323]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1518,8 +1518,8 @@ io_binwritev(struct iovec *iov, int iovcnt, rb_io_t *fptr) } if (fptr->wbuf.ptr && fptr->wbuf.len) { - if (fptr->wbuf.off + fptr->wbuf.len + total <= fptr->wbuf.capa) { - long offset = fptr->wbuf.off; + long offset = fptr->wbuf.off + fptr->wbuf.len; + if (offset + total <= fptr->wbuf.capa) { for (i = 1; i < iovcnt; i++) { memcpy(fptr->wbuf.ptr+offset, iov[i].iov_base, iov[i].iov_len); offset += iov[i].iov_len; |