Style cleanup: "foo &x", not "foo& x"

src/frontend/mosh-client.cc

@@ -175,13 +175,13 @@ int main( int argc, char *argv[] )
     }
 
     client.shutdown();
-  } catch ( const Network::NetworkException& e ) {
+  } catch ( const Network::NetworkException &e ) {
     fprintf( stderr, "Network exception: %s\r\n",
 	     e.what() );
-  } catch ( const Crypto::CryptoException& e ) {
+  } catch ( const Crypto::CryptoException &e ) {
     fprintf( stderr, "Crypto exception: %s\r\n",
 	     e.what() );
-  } catch ( const std::string& s ) {
+  } catch ( const std::string &s ) {
     fprintf( stderr, "Error: %s\r\n", s.c_str() );
   }
 

src/frontend/mosh-server.cc

@@ -310,11 +310,11 @@ int main( int argc, char *argv[] )
 
   try {
     return run_server( desired_ip, desired_port, command_path, command_argv, colors, verbose, with_motd );
-  } catch ( const Network::NetworkException& e ) {
+  } catch ( const Network::NetworkException &e ) {
     fprintf( stderr, "Network exception: %s\n",
 	     e.what() );
     return 1;
-  } catch ( const Crypto::CryptoException& e ) {
+  } catch ( const Crypto::CryptoException &e ) {
     fprintf( stderr, "Crypto exception: %s\n",
 	     e.what() );
     return 1;
@@ -490,10 +490,10 @@ int run_server( const char *desired_ip, const char *desired_port,
 
     try {
       serve( master, terminal, *network );
-    } catch ( const Network::NetworkException& e ) {
+    } catch ( const Network::NetworkException &e ) {
       fprintf( stderr, "Network exception: %s\n",
 	       e.what() );
-    } catch ( const Crypto::CryptoException& e ) {
+    } catch ( const Crypto::CryptoException &e ) {
       fprintf( stderr, "Crypto exception: %s\n",
 	       e.what() );
     }
@@ -726,10 +726,10 @@ void serve( int host_fd, Terminal::Complete &terminal, ServerConnection &network
       }
 
       network.tick();
-    } catch ( const Network::NetworkException& e ) {
+    } catch ( const Network::NetworkException &e ) {
       fprintf( stderr, "%s\n", e.what() );
       spin();
-    } catch ( const Crypto::CryptoException& e ) {
+    } catch ( const Crypto::CryptoException &e ) {
       if ( e.fatal ) {
         throw;
       } else {