From 9dd753d2c0aee48b38a56d513ae01231ca6901ac Mon Sep 17 00:00:00 2001
From: daanx <daan@effp.org>
Date: Sat, 8 Feb 2025 13:12:19 -0800
Subject: [PATCH] add comment

---
 src/bitmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bitmap.c b/src/bitmap.c
index b458d5e8..f3030153 100644
--- a/src/bitmap.c
+++ b/src/bitmap.c
@@ -169,7 +169,7 @@ static inline bool mi_bfield_atomic_try_clear_mask_of(_Atomic(mi_bfield_t)*b, mi
   mi_assert_internal(mask != 0);
   // try to atomically clear the mask bits
   do {
-    if ((expect & mask) != mask) {
+    if ((expect & mask) != mask) {  // are all bits still set?
       if (all_clear != NULL) { *all_clear = (expect == 0); }
       return false;
     }