mds/SnapRealm.h: prefer prefix ++operator for iterators

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

diff --git a/src/mds/SnapRealm.h b/src/mds/SnapRealm.h
index a676b18aa2230d803175b4ba6e1b11ad1e4e1270..d8381323df2d96c56240a9181d0273d59a957d33 100644 (file)
--- a/src/mds/SnapRealm.h
+++ b/src/mds/SnapRealm.h
@@ -57,9 +57,10 @@ struct SnapRealm {
   bool exists(const string &name) {
     for (map<snapid_t,SnapInfo>::iterator p = srnode.snaps.begin();
         p != srnode.snaps.end();
-        p++)
+        ++p) {
       if (p->second.name == name)
        return true;
+    }
     return false;
   }