From 7d72d25998116ae4ebb8d911ee9dad31ffa60ea0 Mon Sep 17 00:00:00 2001
From: ElykDeer <kyle@vector35.com>
Date: Tue, 1 Apr 2025 11:13:47 -0400
Subject: DWARF Parser: Remove error log and ignore lexical ranges that start
 and end at 0

---
 plugins/dwarf/dwarf_import/src/functions.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'plugins')

diff --git a/plugins/dwarf/dwarf_import/src/functions.rs b/plugins/dwarf/dwarf_import/src/functions.rs
index 9f2669aa..5b228713 100644
--- a/plugins/dwarf/dwarf_import/src/functions.rs
+++ b/plugins/dwarf/dwarf_import/src/functions.rs
@@ -209,6 +209,11 @@ pub(crate) fn parse_lexical_block<R: ReaderType>(
             return None;
         };
 
+        // DWARFv5 spec section 2.17 allows for undefined behavior in cases where the object currently being referred to doesn't exist
+        if low_pc == 0 && high_pc == 0 {
+            return None;
+        }
+
         if low_pc < high_pc {
             result.insert(low_pc..high_pc);
         } else {
-- 
cgit v1.3.1