From 7a23414cbcda20cc685dd7e2130d81aad96e2b0e Mon Sep 17 00:00:00 2001
From: Connor Peet <connor@peet.io>
Date: Tue, 26 Sep 2023 12:27:49 -0700
Subject: [PATCH] fix: error when stepping in decompiled dwarf wasm

Fixes #1819
---
 src/adapter/dwarf/wasmSymbolProvider.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/adapter/dwarf/wasmSymbolProvider.ts b/src/adapter/dwarf/wasmSymbolProvider.ts
index 858dfad41..638c7552f 100644
--- a/src/adapter/dwarf/wasmSymbolProvider.ts
+++ b/src/adapter/dwarf/wasmSymbolProvider.ts
@@ -491,6 +491,10 @@ class WasmSymbols extends DecompiledWasmSymbols {
     sourceUrl?: string,
     mappedPosition?: IPosition,
   ): Promise<Range[]> {
+    if (sourceUrl === this.decompiledUrl) {
+      return [];
+    }
+
     const thisLocation = {
       codeOffset: position.base0.columnNumber - this.codeOffset,
       inlineFrameIndex: position.base0.lineNumber,