Remove an unneeded fnstcw instruction.

Noticed by:	bde

1 files changed, 5 insertions, 6 deletions

diff --git a/lib/msun/i387/fenv.c b/lib/msun/i387/fenv.c
index 567d699..ace2d32 100644
--- a/lib/msun/i387/fenv.c
+++ b/lib/msun/i387/fenv.c
@@ -117,19 +117,18 @@ feraiseexcept(int excepts)
 int
 fegetenv(fenv_t *envp)
 {
-	int control, mxcsr;
+	int mxcsr;
 
+	__fnstenv(envp);
 	/*
-	 * fnstenv masks all exceptions, so we need to save and
-	 * restore the control word to avoid this side effect.
+	 * fnstenv masks all exceptions, so we need to restore
+	 * the old control word to avoid this side effect.
 	 */
-	__fnstcw(&control);
-	__fnstenv(envp);
+	__fldcw(envp->__control);
 	if (__HAS_SSE()) {
 		__stmxcsr(&mxcsr);
 		__set_mxcsr(*envp, mxcsr);
 	}
-	__fldcw(control);
 	return (0);
 }