From ade2b51a3b3ccdd9fe97d541c3dbb51339838d44 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Tue, 11 Nov 2025 10:00:10 -0500
Subject: [PATCH] Don't GC unprotect hash in Coverage.peek_result

The call to unprotect the coverages hash was introduced in commit 99093e1
where we used the raw ST table and st_foreach. We now use rb_hash_foreach
which no longer requires GC unprotecting the coverages hash.
---
 ext/coverage/coverage.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ext/coverage/coverage.c b/ext/coverage/coverage.c
index 1519b559cd..74d9f3ea46 100644
--- a/ext/coverage/coverage.c
+++ b/ext/coverage/coverage.c
@@ -352,7 +352,6 @@ rb_coverage_peek_result(VALUE klass)
     if (!RTEST(coverages)) {
         rb_raise(rb_eRuntimeError, "coverage measurement is not enabled");
     }
-    OBJ_WB_UNPROTECT(coverages);
 
     rb_hash_foreach(coverages, coverage_peek_result_i, ncoverages);