Merge pull request #45 from flatcar/fix-string-after-lifetime

Potential fix for code scanning alert no. 2: Use of string after lifetime ends

Author: dongsupark

src/update_engine/test_http_server.cc

@@ -466,7 +466,7 @@ class UrlTerms {
     return terms[index];
   }
   inline const char *GetCStr(const off_t index) const {
-    return Get(index).c_str();
+    return terms[index].c_str();
   }
   inline int GetInt(const off_t index) const {
     return atoi(GetCStr(index));