From cac9b999740fc779832e92778147cf8cd4cacc2d Mon Sep 17 00:00:00 2001
From: Jon Haslam <jonhaslam@meta.com>
Date: Mon, 12 Jun 2023 16:47:34 -0700
Subject: [PATCH] ensure oi_name is never a nullptr (#165)

---
 oi/DrgnUtils.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/oi/DrgnUtils.cpp b/oi/DrgnUtils.cpp
index f9f4cfe..e7a4a0c 100644
--- a/oi/DrgnUtils.cpp
+++ b/oi/DrgnUtils.cpp
@@ -122,8 +122,10 @@ std::string typeToName(drgn_type* type) {
     const char* typeTag = drgn_type_tag(type);
     if (typeTag != nullptr) {
       typeName = typeTag;
-    } else {
+    } else if (type->_private.oi_name != nullptr) {
       typeName = type->_private.oi_name;
+    } else {
+      typeName = "";
     }
     // TODO: Lookup unnamed union in type->string flag
   } else if (drgn_type_has_name(type)) {