close-on-exec

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23456 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/hx509/ks_file.c

@@ -391,6 +391,7 @@ file_init_common(hx509_context context,
 				   p, strerror(errno));
 	    goto out;
 	}
+	rk_cloexec_file(f);
 
 	ret = hx509_pem_read(context, f, pem_func, &pem_ctx);
 	fclose(f);