1 files changed, 4 insertions, 4 deletions
diff --git a/dim.c b/dim.c
index 7f38a710c..374686d0a 100644
--- a/dim.c
+++ b/dim.c
@@ -33,10 +33,10 @@ mpfr_dim (mpfr_ptr z, mpfr_srcptr x ,mpfr_srcptr y , mp_rnd_t rnd_mode)
   if (MPFR_ARE_SINGULAR(x,y))
     {
       if (MPFR_IS_NAN(x) || MPFR_IS_NAN(y))
-	{
-	  MPFR_SET_NAN(z);
-	  MPFR_RET_NAN;
-	}
+        {
+          MPFR_SET_NAN(z);
+          MPFR_RET_NAN;
+        }
     }
 
   if (mpfr_cmp (x,y) > 0)