fix segfault in db.cpp:closeDb()

1 files changed, 6 insertions, 3 deletions

diff --git a/datastore-leveldb/src/db.cpp b/datastore-leveldb/src/db.cpp
index aae378f..a952512 100644
--- a/datastore-leveldb/src/db.cpp
+++ b/datastore-leveldb/src/db.cpp
@@ -46,10 +46,13 @@ leveldb::DB *getDB(std::string& name) {
 
 
 void closeDB() {
-    for (auto it = dbs.begin(); it != dbs.end(); ++it) {
-        std::cout << "Close " << (*it).first << std::endl;
+    std::cout << "Close Databases: ";
+    auto it = dbs.begin();
+    while (it != dbs.end()) {
+        std::cout << (*it).first << ". ";
         delete (*it).second;
-        dbs.erase(it);
+        dbs.erase(it++); //post increment!
     }
+    std::cout << std::endl;
 }