1 files changed, 1 insertions, 1 deletions
diff --git a/malloc/tst-alloc_buffer.c b/malloc/tst-alloc_buffer.c
index 1c143999c7..9b2bd2046a 100644
--- a/malloc/tst-alloc_buffer.c
+++ b/malloc/tst-alloc_buffer.c
@@ -429,7 +429,7 @@ test_misaligned (char pad)
   }
 
   /* Verify that padding was not overwritten.  */
-  TEST_VERIFY (backing[0] == ~pad);
+  TEST_VERIFY (backing[0] == (char) ~pad);
   TEST_VERIFY (backing[SIZE + 1] == pad);
   free (backing);
 }