initialize json pointer (coverity fix) (#3972)

p4lang · Apr 6, 2023 · 034516c · 034516c
1 parent 0bac561
commit 034516c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/backends/graphs/graph_visitor.h b/backends/graphs/graph_visitor.h
@@ -124,7 +124,7 @@ class Graph_visitor : public Graphs {
     void forLoopFullGraph(std::vector<Graph *> &graphsArray, fullGraphOpts *opts,
                           PrevType prev_type);
 
-    Util::JsonObject *json;                    // stores json that will be outputted
+    Util::JsonObject *json = nullptr;          // stores json that will be outputted
     Util::JsonArray *programBlocks = nullptr;  // stores objects in top level array "nodes"
     const cstring graphsDir;
     // options