From afa9a63059b47544a410b4fbd651041dc798e267 Mon Sep 17 00:00:00 2001
From: Josh Ferrell <josh@vector35.com>
Date: Thu, 27 Jun 2024 15:39:08 -0400
Subject: Fix crash when parsing DWARF with terminating FDE in .eh_frame

---
 rust/examples/dwarf/dwarf_import/src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'rust/examples')

diff --git a/rust/examples/dwarf/dwarf_import/src/lib.rs b/rust/examples/dwarf/dwarf_import/src/lib.rs
index 1b6420a2..63f5142f 100644
--- a/rust/examples/dwarf/dwarf_import/src/lib.rs
+++ b/rust/examples/dwarf/dwarf_import/src/lib.rs
@@ -287,6 +287,12 @@ fn parse_eh_frame<R: Reader>(
                         continue;
                     }
                 };
+
+                if fde.len() == 0 {
+                    // This FDE is a terminator
+                    return Ok(cie_data_offsets);
+                }
+
                 // Store CIE offset for FDE range
                 cie_data_offsets.insert(
                     fde.initial_address()..fde.initial_address()+fde.len(),
-- 
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