1 files changed, 10 insertions, 11 deletions
diff --git a/newlib/libm/mathfp/sf_frexp.c b/newlib/libm/mathfp/sf_frexp.c
index 7f25195c8..c2751f65c 100644
--- a/newlib/libm/mathfp/sf_frexp.c
+++ b/newlib/libm/mathfp/sf_frexp.c
@@ -24,17 +24,6 @@ float frexpf (float d, int *exp)
   float f;
   __int32_t wf, wd;
 
-  /* Check for special values. */
-  switch (numtestf (d))
-    {
-      case NAN:
-      case INF:
-        errno = EDOM;
-      case 0:
-        *exp = 0;
-        return (d);
-    }
-
   GET_FLOAT_WORD (wd, d);
 
   /* Get the exponent. */
@@ -46,6 +35,16 @@ float frexpf (float d, int *exp)
 
   SET_FLOAT_WORD (f, wf);
 
+  /* Check for special values. */
+  switch (numtestf (f))
+    {
+      case NAN:
+      case INF:
+        errno = EDOM;
+        *exp = 0;
+        return (f);
+    }
+
   return (f);
 }