From 93b73ef69e74c205d7c52382288d9eb2afdf4c2d Mon Sep 17 00:00:00 2001
From: Cam <me@trix.nz>
Date: Wed, 19 Jun 2024 02:00:34 +0200
Subject: [PATCH] fix: check validity of id.Obj pointer before dereference
 (#22)

---
 spancheck.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spancheck.go b/spancheck.go
index d5d35a5..8fc7945 100644
--- a/spancheck.go
+++ b/spancheck.go
@@ -389,7 +389,7 @@ func usesCall(
 				// Selector (End, SetStatus, RecordError) hit.
 				if n.Sel.Name == selName {
 					id, ok := n.X.(*ast.Ident)
-					found = ok && id.Obj.Decl == sv.id.Obj.Decl
+					found = ok && id.Obj != nil && id.Obj.Decl == sv.id.Obj.Decl
 				}
 
 				// Check if an ignore signature matches.