From cff74e7ceafd00d836b273c1fd31ac5d1ca2eae1 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <fcosta@trustwave.com>
Date: Fri, 14 Aug 2015 00:40:44 -0300
Subject: [PATCH] Fix ValidateUrlEncoding corner case

---
 src/operators/validate_url_encoding.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/operators/validate_url_encoding.cc b/src/operators/validate_url_encoding.cc
index cbb0b458..ebb319a0 100644
--- a/src/operators/validate_url_encoding.cc
+++ b/src/operators/validate_url_encoding.cc
@@ -67,6 +67,11 @@ int ValidateUrlEncoding::validate_url_encoding(const char *input,
 
 bool ValidateUrlEncoding::evaluate(Assay *assay, const std::string &input) {
     bool res = false;
+
+    if (input.empty() == true) {
+        return res;
+    }
+
     int rc = validate_url_encoding(input.c_str(), input.size());
     switch (rc) {
         case 1 :