From: Josh Stone <jistone@redhat.com>
Date: Wed, 19 Aug 2009 21:40:53 +0000 (-0700)
Subject: PR10538: Use {...} for naming anonymous types
X-Git-Tag: release-1.0~141
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=966940426dbd5c44d7f25b0f2bd6b28cf829c384;p=systemtap.git

PR10538: Use {...} for naming anonymous types

* tapsets.cxx (dwarf_type_name): Handle NULL dwarf_diename.
---

diff --git a/tapsets.cxx b/tapsets.cxx
index 3d38a3ce7..aee018355 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -5604,7 +5604,9 @@ dwarf_type_name(Dwarf_Die& type_die, string& c_type)
     }
   if (done)
     {
-      c_type.append(dwarf_diename(&type_die));
+      // this follows gdb precedent that anonymous structs/unions
+      // are displayed as "struct {...}" and "union {...}".
+      c_type.append(dwarf_diename(&type_die) ?: "{...}");
       return true;
     }