From bdeecdd095bb649a11e3036f8ba707737ec1b7ca Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carlesfernandez@gmail.com>
Date: Mon, 26 Mar 2018 19:46:08 +0200
Subject: [PATCH] Try to fix Coverity Scan complain about tainted data

---
 .../libs/volk_gnsssdr_module/volk_gnsssdr/lib/testqa.cc     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/testqa.cc b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/testqa.cc
index 1f2466757..ed57aeb03 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/testqa.cc
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/testqa.cc
@@ -48,6 +48,12 @@ int main(int argc, char* argv[])
     std::vector<volk_gnsssdr_test_results_t> results;
     if (argc > 1)
         {
+            const size_t len = std::char_traits<char>::length(argv[1]);
+            if (len == 0 || len > 2046)
+                {
+                    std::cerr << "Test name is too long." << std::endl;
+                    return 0;
+                }
             for (unsigned int ii = 0; ii < test_cases.size(); ++ii)
                 {
                     if (std::string(argv[1]) == test_cases[ii].name())