Add return value checking routine

Change-Id: I69ad2e55a54b2750155852f20404f2b716df2c24
Signed-off-by: Junghyun Yeon <jungh.yeon@samsung.com>

diff --git a/src/common/utils/file_logbackend.cc b/src/common/utils/file_logbackend.cc
index e3513d1..0676f88 100644 (file)
--- a/src/common/utils/file_logbackend.cc
+++ b/src/common/utils/file_logbackend.cc
@@ -54,7 +54,8 @@ void FileLogBackend::WriteLogToFile() {
   log_stream_->str("");
   log_stream_->clear();
 
-  chmod(file_name_.c_str(), kDefaultMode640);
+  if (chmod(file_name_.c_str(), kDefaultMode640) != 0)
+    LOG(ERROR) << "Failed to set permission on log, errno : " << errno;
 }
 
 bool FileLogBackend::Rotate() {