Only call br_deinit() if it's defined

Protect calling br_deinit() the same way as br_init().

Signed-off-by: Zoltán Böszörményi <[email protected]>

Author: zboszor

compiler/sc1.c

@@ -891,7 +891,9 @@ int pc_compile(int argc, char *argv[])
   } else {
     retcode=jmpcode;
   } /* if */
+  #if defined __LINUX__ || defined __FreeBSD__ || defined __OpenBSD__
   br_deinit();
+  #endif
   #if defined FORTIFY
     Fortify_ListAllMemory();
   #endif