From a1f3f06878f6e16d1f35bbff31acb61e5c0f1c26 Mon Sep 17 00:00:00 2001
From: Gabor Greif <ggreif@gmail.com>
Date: Tue, 28 Apr 2020 17:56:34 +0200
Subject: [PATCH] The index in DW_OP_WASM_location is ULEB128 (#1611)

C.f. https://yurydelendik.github.io/webassembly-dwarf/#DWARF-expressions-and-location-descriptions
---
 crates/debug/src/transform/expression.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/debug/src/transform/expression.rs b/crates/debug/src/transform/expression.rs
index 81394f8371..24948a78d1 100644
--- a/crates/debug/src/transform/expression.rs
+++ b/crates/debug/src/transform/expression.rs
@@ -331,7 +331,7 @@ where
                 // TODO support wasm globals?
                 return Ok(None);
             }
-            let index = pc.read_sleb128()?;
+            let index = pc.read_uleb128()?;
             if pc.read_u8()? != 159 {
                 // FIXME The following operator is not DW_OP_stack_value, e.g. :
                 // DW_AT_location  (0x00000ea5: