From 06c5d79df2f784edd4cbe6a3be1f5576c7b78dda Mon Sep 17 00:00:00 2001
From: Josh Ferrell <josh@vector35.com>
Date: Wed, 19 Nov 2025 17:20:39 -0500
Subject: [DWARF] Fix incorrect error messages for empty lexical blocks

---
 plugins/dwarf/dwarf_import/src/functions.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'plugins')

diff --git a/plugins/dwarf/dwarf_import/src/functions.rs b/plugins/dwarf/dwarf_import/src/functions.rs
index 532b88a2..7ed94810 100644
--- a/plugins/dwarf/dwarf_import/src/functions.rs
+++ b/plugins/dwarf/dwarf_import/src/functions.rs
@@ -240,6 +240,9 @@ pub(crate) fn parse_lexical_block<R: ReaderType>(
 
         if low_pc < high_pc {
             result.insert(low_pc..high_pc);
+        } else if low_pc == high_pc {
+            // Ranges where start == end may be ignored (DWARFv5 spec, 2.17.3 line 17)
+            return None;
         } else {
             error!(
                 "Invalid lexical block range: {:#x} -> {:#x}",
-- 
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