JournalScanner.cc: reduce scope of local variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/tools/cephfs/JournalScanner.cc b/src/tools/cephfs/JournalScanner.cc
index e38f6694d81c6ea0ed9424917cfd723c48da24ff..3b79a773f10ee3a711404b7d9f7f557d952832ca 100644 (file)
--- a/src/tools/cephfs/JournalScanner.cc
+++ b/src/tools/cephfs/JournalScanner.cc
@@ -132,8 +132,6 @@ int JournalScanner::scan_header()
 
 int JournalScanner::scan_events()
 {
-  int r;
-
   uint64_t object_size = g_conf->mds_log_segment_size;
   if (object_size == 0) {
     // Default layout object size
@@ -157,7 +155,7 @@ int JournalScanner::scan_events()
     // Read this journal segment
     bufferlist this_object;
     std::string const oid = obj_name(obj_offset);
-    r = io.read(oid, this_object, INT_MAX, 0);
+    int r = io.read(oid, this_object, INT_MAX, 0);
 
     // Handle absent journal segments
     if (r < 0) {