Fix vulnerability

lib/result.js

@@ -7,6 +7,7 @@
  */
 
 var types = require('pg-types');
+var escape = require('js-string-escape');
 
 //result object returned from query
 //in the 'end' event and also
@@ -81,7 +82,7 @@ var inlineParser = function(fieldName, i) {
     // Addendum: However, we need to make sure to replace all
     // occurences of apostrophes, not just the first one.
     // See https://github.com/brianc/node-postgres/issues/934
-    fieldName.replace(/'/g, "\\'") +
+    escape(fieldName) +
     "'] = " +
     "rowData[" + i + "] == null ? null : parsers[" + i + "](rowData[" + i + "]);";
 };

package.json

@@ -19,6 +19,7 @@
   "main": "./lib",
   "dependencies": {
     "buffer-writer": "1.0.1",
+    "js-string-escape": "1.0.1",
     "packet-reader": "0.2.0",
     "pg-connection-string": "0.1.3",
     "pg-pool": "1.*",

test/integration/client/field-name-escape-tests.js

@@ -0,0 +1,10 @@
+var pg = require('./test-helper').pg
+
+var sql = 'SELECT 1 AS "\\\'/*", 2 AS "\\\'*/\n + process.exit(-1)] = null;\n//"'
+
+var client = new pg.Client()
+client.connect()
+client.query(sql, function (err, res) {
+  if (err) throw err
+  client.end()
+})