Remove NULL-checks before free() and a few related dead assignments.

ok and valuable input from millert@

1 files changed, 3 insertions, 5 deletions

diff --git a/src/lib/libc/stdlib/ecvt.c b/src/lib/libc/stdlib/ecvt.c
index a0bbbec073..dfcf45fe6c 100644
--- a/src/lib/libc/stdlib/ecvt.c
+++ b/src/lib/libc/stdlib/ecvt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ecvt.c,v 1.9 2015/08/20 21:49:29 deraadt Exp $        */
+/*      $OpenBSD: ecvt.c,v 1.10 2015/12/28 22:08:18 mmcc Exp $  */
 
 /*
  * Copyright (c) 2002, 2006 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -40,10 +40,8 @@ __cvt(double value, int ndigit, int *decpt, int *sign, int fmode, int pad)
                 return ("");
         }
 
-        if (s) {
-                free(s);
-                s = NULL;
-        }
+        free(s);
+        s = NULL;
 
         if (ndigit < 0)
                 siz = -ndigit + 1;