From 69699b6ce4b61087c8401db1886cde2171bff4c3 Mon Sep 17 00:00:00 2001
From: Anton Sviridov <anton.sviridov@sourcegraph.com>
Date: Tue, 20 Aug 2024 10:15:00 +0100
Subject: [PATCH] Call inferBazelSourceroot defensively

---
 .../sourcegraph/semanticdb_javac/SemanticdbTaskListener.java   | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTaskListener.java b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTaskListener.java
index 46ad5eab..02fe4164 100644
--- a/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTaskListener.java
+++ b/semanticdb-javac/src/main/java/com/sourcegraph/semanticdb_javac/SemanticdbTaskListener.java
@@ -50,6 +50,7 @@ public void started(TaskEvent e) {
     // we remove the semanticdb file for this source file to ensure
     // stale data doesn't cause problems
     if (e.getKind() == TaskEvent.Kind.ENTER) {
+      inferBazelSourceroot(e.getSourceFile());
       Result<Path, String> semanticdbPath = semanticdbOutputPath(options, e);
       if (semanticdbPath.isOk()) {
         try {
@@ -283,8 +284,6 @@ private void inferBazelSourceroot(JavaFileObject file) {
 
   private Result<Path, String> semanticdbOutputPath(SemanticdbJavacOptions options, TaskEvent e) {
     Path absolutePath = absolutePathFromUri(options, e.getSourceFile());
-    if (absolutePath == null)
-      return Result.error("Failed to produce absolute path for " + e.getSourceFile());
     if (absolutePath.startsWith(options.sourceroot)) {
       Path relativePath = options.sourceroot.relativize(absolutePath);
       String filename = relativePath.getFileName().toString() + ".semanticdb";