vfprintf: Fix memory with large width and precision [BZ #19931]

[thirdparty/glibc.git] / stdio-common / tst-printf-round.c

diff --git a/stdio-common/tst-printf-round.c b/stdio-common/tst-printf-round.c
index 5035ddae4ce44b50df6751fa313a22b4bda30731..93a29b509b463d718ab3fa293ac0767ee84058f9 100644 (file)
--- a/stdio-common/tst-printf-round.c
+++ b/stdio-common/tst-printf-round.c
@@ -1,5 +1,5 @@
 /* Test for correct rounding of printf floating-point output.
-   Copyright (C) 2012-2014 Free Software Foundation, Inc.
+   Copyright (C) 2012-2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -164,7 +164,7 @@ test_hex_in_one_mode (double d, const char *fmt, const char *const expected[4],
 static int
 do_test (void)
 {
-  int save_round_mode = fegetround ();
+  int save_round_mode __attribute__ ((unused)) = fegetround ();
   int result = 0;
 
   for (size_t i = 0; i < sizeof (dec_tests) / sizeof (dec_tests[0]); i++)