From 6b27ddd8a8fd3898636359681b4406c467b0f774 Mon Sep 17 00:00:00 2001
From: Josh Ferrell <josh@vector35.com>
Date: Tue, 17 Sep 2024 17:43:07 -0400
Subject: Prevent crash with 0 width enum in DWARF

---
 rust/examples/dwarf/dwarf_import/src/die_handlers.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'rust/examples')

diff --git a/rust/examples/dwarf/dwarf_import/src/die_handlers.rs b/rust/examples/dwarf/dwarf_import/src/die_handlers.rs
index 51d52d5b..b2d61842 100644
--- a/rust/examples/dwarf/dwarf_import/src/die_handlers.rs
+++ b/rust/examples/dwarf/dwarf_import/src/die_handlers.rs
@@ -125,9 +125,15 @@ pub(crate) fn handle_enum<R: ReaderType>(
         }
     }
 
+    let width = match get_size_as_usize(entry).unwrap_or(8)
+    {
+        0 => debug_info_builder_context.default_address_size(),
+        x => x
+    };
+
     Some(Type::enumeration(
         &enumeration_builder.finalize(),
-        get_size_as_usize(entry).unwrap_or(8),
+        width,
         false,
     ))
 }
-- 
cgit v1.3.1