ceph_test_keyvaluedb_iterators: Fix broken test

Introduced by #6312
Signed-off-by: Haomai Wang <haomai@xsky.com>
(cherry picked from commit ce0369444558b6308e1e0ffa49ae68faaac2bd1d)

diff --git a/src/test/ObjectMap/KeyValueDBMemory.cc b/src/test/ObjectMap/KeyValueDBMemory.cc
index 672037ce4cbf4db596081308ca8b15bb47f13a33..fc59b7db3a0f62cf21b0e2f933d8d720724db74f 100644 (file)
--- a/src/test/ObjectMap/KeyValueDBMemory.cc
+++ b/src/test/ObjectMap/KeyValueDBMemory.cc
@@ -141,12 +141,7 @@ public:
   }
   
   bool raw_key_is_prefixed(const string &prefix) {
-    string key = (*it).first.first;
-    if ((key.size() > prefix.length()) && (key[prefix.length()] == '\0')) {
-      return memcmp(key.c_str(), prefix.c_str(), prefix.length()) == 0;
-    } else {
-      return false;
-    }
+    return prefix == (*it).first.first;
   }
 
   bufferlist value() {