CLI wallet: avoid directly overwriting wallet file on exit bitshares#…

…1109
cogutvalera · Jul 30, 2018 · a9e4d89 · a9e4d89
1 parent 11d7faa
commit a9e4d89
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/libraries/wallet/wallet.cpp b/libraries/wallet/wallet.cpp
@@ -808,10 +808,15 @@ class wallet_api_impl
          //
          // http://en.wikipedia.org/wiki/Most_vexing_parse
          //
-         fc::ofstream outfile{ fc::path( wallet_filename ) };
+         fc::ofstream outfile{ fc::path( wallet_filename + ".backup" ) };
          outfile.write( data.c_str(), data.length() );
          outfile.flush();
          outfile.close();
+
+         fc::rename( wallet_filename + ".backup", wallet_filename );
+
+         wlog( "successfully saved wallet to file ${fn}", ("fn", wallet_filename) );
+
          disable_umask_protection();
       }
       catch(...)