1 files changed, 29 insertions, 0 deletions
diff --git a/tools/coverity/model.cpp b/tools/coverity/model.cpp
new file mode 100644
index 0000000000..bb319ca24b
--- /dev/null
+++ b/tools/coverity/model.cpp
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+Coverity model file in order to avoid false-positive
+*/
+
+// In Bug 1248897 we've seen that Coverity thinks that json-cpp allocates
+// memmory for the strings that are used as indexes, this is wrong and this
+// model of CZString fixes this.
+namespace Json {
+class Value {
+ private:
+  class CZString {
+   private:
+    char const* cstr_;
+
+   public:
+    ~CZString() {
+      // Don't do anything since most of the time cstr_ only stores address of
+      // str
+      __coverity_escape__(static_cast<void*>(cstr_));
+    }
+  };
+};
+}  // namespace Json