From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Sun, 18 Sep 2016 03:40:56 +0000 (+0800)
Subject: tools/rebuild_mondb: kill compiling warning
X-Git-Tag: v11.0.1~210^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F11117%2Fhead;p=ceph.git

tools/rebuild_mondb: kill compiling warning

As follow:

[ 72%] Building CXX object src/tools/CMakeFiles/ceph-objectstore-tool.dir/RadosDump.cc.o
/home/jenkins-build/build/workspace/ceph-pull-requests/src/tools/rebuild_mondb.cc: In function ‘int update_mon_db(ObjectStore&, OSDSuperblock&, const string&, const string&)’:
/home/jenkins-build/build/workspace/ceph-pull-requests/src/tools/rebuild_mondb.cc:289:22: warning: ‘crc’ may be used uninitialized in this function [-Wmaybe-uninitialized]
         if (have_crc && osdmap.get_crc() != crc) {
                      ^
/home/jenkins-build/build/workspace/ceph-pull-requests/src/tools/rebuild_mondb.cc:238:14: note: ‘crc’ was declared here
     uint32_t crc;

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/tools/rebuild_mondb.cc b/src/tools/rebuild_mondb.cc
index 232df75ff622..e0376db2ee24 100644
--- a/src/tools/rebuild_mondb.cc
+++ b/src/tools/rebuild_mondb.cc
@@ -235,7 +235,7 @@ int update_osdmap(ObjectStore& fs, OSDSuperblock& sb, MonitorDBStore& ms)
   for (auto e = max(last_committed+1, sb.oldest_map);
        e <= sb.newest_map; e++) {
     bool have_crc = false;
-    uint32_t crc;
+    uint32_t crc = -1;
     uint64_t features = 0;
     // add inc maps
     {