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| author | Jan Lindström <jan.lindstrom@mariadb.com> | 2017-04-05 08:54:20 +0300 |
|---|---|---|
| committer | Jan Lindström <jan.lindstrom@mariadb.com> | 2017-04-05 14:45:17 +0300 |
| commit | cd494f4cefb36faa9e4fa343050a30201d4bdebd (patch) | |
| tree | df76452266b91b714dd432e5cf26d5dcccabd9fa /sql/wsrep_binlog.cc | |
| parent | 64a37f6cab054213aeadd9708acc66cbd8f239e7 (diff) | |
| download | mariadb-git-cd494f4cefb36faa9e4fa343050a30201d4bdebd.tar.gz | |
fix warning "ignoring return value" of fwrite.
Merge pull request https://github.com/MariaDB/server/pull/343
contributed by Eric Herman.
Diffstat (limited to 'sql/wsrep_binlog.cc')
| -rw-r--r-- | sql/wsrep_binlog.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sql/wsrep_binlog.cc b/sql/wsrep_binlog.cc index d3f59cee5f2..b6aee3a74ab 100644 --- a/sql/wsrep_binlog.cc +++ b/sql/wsrep_binlog.cc @@ -329,9 +329,13 @@ void wsrep_dump_rbr_buf(THD *thd, const void* rbr_buf, size_t buf_len) } FILE *of= fopen(filename, "wb"); + if (of) { - fwrite (rbr_buf, buf_len, 1, of); + if (fwrite(rbr_buf, buf_len, 1, of) == 0) + WSREP_ERROR("Failed to write buffer of length %llu to '%s'", + (unsigned long long)buf_len, filename); + fclose(of); } else |