[PATCH 0/1] MR7454: msvcr120: Simplify feupdateenv implementation.

[Piotr Caban (＠piotr)]

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7454

[PATCH 1/1] msvcr120: Simplify feupdateenv implementation.

[Piotr Caban]

From: Piotr Caban <piotr(a)codeweavers.com>

---
 dlls/msvcrt/math.c | 33 +++++++++++++++------------------
 1 file changed, 15 insertions(+), 18 deletions(-)

diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c
index bcdf459396b..c2b5e280451 100644
--- a/dlls/msvcrt/math.c
+++ b/dlls/msvcrt/math.c
@@ -1413,16 +1413,26 @@ int CDECL fegetenv(fenv_t *env)
     return 0;
 }
 
+/*********************************************************************
+ *      feraiseexcept (MSVCR120.@)
+ */
+int CDECL feraiseexcept(int flags)
+{
+    fenv_t env;
+
+    flags &= FE_ALL_EXCEPT;
+    fegetenv(&env);
+    env._Fe_stat |= fenv_encode(flags, flags);
+    return fesetenv(&env);
+}
+
 /*********************************************************************
  *		feupdateenv (MSVCR120.@)
  */
 int CDECL feupdateenv(const fenv_t *env)
 {
-    fenv_t set;
-    fegetenv(&set);
-    set._Fe_ctl = env->_Fe_ctl;
-    set._Fe_stat |= env->_Fe_stat;
-    return fesetenv(&set);
+    int except = fetestexcept(FE_ALL_EXCEPT);
+    return fesetenv(env) || feraiseexcept(except);
 }
 
 /*********************************************************************
@@ -1450,19 +1460,6 @@ int CDECL fesetexceptflag(const fexcept_t *status, int excepts)
     return fesetenv(&env);
 }
 
-/*********************************************************************
- *      feraiseexcept (MSVCR120.@)
- */
-int CDECL feraiseexcept(int flags)
-{
-    fenv_t env;
-
-    flags &= FE_ALL_EXCEPT;
-    fegetenv(&env);
-    env._Fe_stat |= fenv_encode(flags, flags);
-    return fesetenv(&env);
-}
-
 /*********************************************************************
  *      feclearexcept (MSVCR120.@)
  */
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/7454