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| author | Lei Jin <lei@fb.com> | 2014-10-29 15:38:34 -0700 |
|---|---|---|
| committer | Yueh-Hsuan Chiang <yhchiang@fb.com> | 2014-10-29 23:45:16 -0700 |
| commit | b11a617acd2f4b54e05d28f1101d0de6e9fd34e3 (patch) | |
| tree | af5f7ba63cd143fc2a41cdfcc1dcd878d9499e44 | |
| parent | f96bb67e5e1b7a003e131bf5057d29b8ad3a162e (diff) | |
dummy var to suppress compiler warning/errorrocksdb-3.6.2
Summary: Revmoed this in D25641, causing compiler complain. put it back
Test Plan: make release
Reviewers: igor, yhchiang, rven, sdong
Reviewed By: sdong
Subscribers: dhruba, leveldb
Differential Revision: https://reviews.facebook.net/D27891
| -rw-r--r-- | util/env_posix.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/env_posix.cc b/util/env_posix.cc index 98d0c3df2..289f70947 100644 --- a/util/env_posix.cc +++ b/util/env_posix.cc @@ -738,7 +738,8 @@ class PosixWritableFile : public WritableFile { // trim the extra space preallocated at the end of the file // NOTE(ljin): we probably don't want to surface failure as an IOError, // but it will be nice to log these errors. - ftruncate(fd_, filesize_); + int dummy __attribute__((unused)); + dummy = ftruncate(fd_, filesize_); #ifdef ROCKSDB_FALLOCATE_PRESENT // in some file systems, ftruncate only trims trailing space if the // new file size is smaller than the current size. Calling fallocate |