From: Thorsten Glaser <tg@debian.org>
Date: Mon, 17 Oct 2011 09:29:32 +0000 (+0400)
Subject: Fix AO_test_and_set_full on m68k
X-Git-Tag: libatomic_ops-7_3alpha2~75
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=19716964ab1f6c33e834a922501f241be7b883e2;p=libatomic_ops

Fix AO_test_and_set_full on m68k

* src/atomic_ops/sysdeps/gcc/m68k.h (AO_test_and_set_full): Cast the
returned value.
---

diff --git a/src/atomic_ops/sysdeps/gcc/m68k.h b/src/atomic_ops/sysdeps/gcc/m68k.h
index 08c0a76..c898082 100644
--- a/src/atomic_ops/sysdeps/gcc/m68k.h
+++ b/src/atomic_ops/sysdeps/gcc/m68k.h
@@ -42,7 +42,8 @@ AO_test_and_set_full(volatile AO_TS_t *addr) {
                 : "=d" (oldval), "=m" (*addr)
                 : "m" (*addr)
                 : "memory");
-   return oldval;
+  /* This cast works due to the above.  */
+  return (AO_TS_VAL_t)oldval;
 }
 #define AO_HAVE_test_and_set_full