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[PATCH] Suppress ssp.c unused variable warning on mingw

Hi,

This suppresses an unused variable warning for mingw*, patch OK?

Index: libssp/ssp.c
===================================================================
--- libssp/ssp.c	(revision 246630)
+++ libssp/ssp.c	(working copy)
@@ -72,7 +72,6 @@
 __guard_setup (void)
 {
   unsigned char *p;
-  int fd;
 
   if (__stack_chk_guard != 0)
     return;
@@ -91,7 +90,7 @@
       CryptReleaseContext(hprovider, 0);
     }
 #else
-  fd = open ("/dev/urandom", O_RDONLY);
+  int fd = open ("/dev/urandom", O_RDONLY);
   if (fd != -1)
     {
       ssize_t size = read (fd, &__stack_chk_guard,


Changelog:
2017-04-01  Jonathan Yong  <10walls@gmail.com>

       	* ssp.c (__guard_setup): Suppress unused variable warning.

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