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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-29 00:58:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-29 00:58:28 +0000 |
commit | 82d138f749e150955db443f56eacaaedd010191b (patch) | |
tree | b92b827cedd267677381088c482264d00a0424db /io.c | |
parent | 9fe88af9ef088445a334e782eb063879aab333aa (diff) | |
download | ruby-82d138f749e150955db443f56eacaaedd010191b.tar.gz |
* io.c (rb_write_error2): suppress unused variable warning.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -6599,8 +6599,10 @@ void rb_write_error2(const char *mesg, long len) { if (rb_stderr == orig_stderr || RFILE(orig_stderr)->fptr->fd < 0) { - ssize_t unused; - unused = fwrite(mesg, sizeof(char), len, stderr); + if (fwrite(mesg, sizeof(char), (size_t)len, stderr) < (size_t)len) { + /* failed to write to stderr, what can we do? */ + return; + } } else { rb_io_write(rb_stderr, rb_str_new(mesg, len)); |