fix incorrect write buffer size bug

ChenHuge · Apr 30, 2013 · c75d78f · c75d78f
1 parent 331e7e4
commit c75d78f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/disk_io.h b/src/disk_io.h
@@ -57,7 +57,7 @@ class RecordWriter
           mFileName(fname)
     {
         mBuffer = new char[Env::GetWriteBufSize()];
-        mOutput.rdbuf()->pubsetbuf(mBuffer, Env::GetReadBufSize());
+        mOutput.rdbuf()->pubsetbuf(mBuffer, Env::GetWriteBufSize());
         if (append) {
             mOutput.open(mFileName.c_str(), ios::out | ios::binary | ios::app);
         }