[PATCH] tests: avoid recent -Werror=unused-variable regression in test-locale

[Pádraig Brady]

* tests/test-locale.c (main): Reference the variable to avoid the
"unused variable" warning.
---
 ChangeLog           | 6 ++++++
 tests/test-locale.c | 1 +
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index f4de4fe..c4cb47f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2015-02-11  Pádraig Brady  <address@hidden>
 
+       tests: avoid recent -Werror=unused-variable regression in test-locale
+       * tests/test-locale.c (main): Reference the variable to avoid the
+       "unused variable" warning.
+
+2015-02-11  Pádraig Brady  <address@hidden>
+
        maint: various whitespace cleanups in tempname
        * lib/tempname.c: Normalize spacing and line length.
        * lib/tempname.h: Likewise.
diff --git a/tests/test-locale.c b/tests/test-locale.c
index ad1b679..5383cff 100644
--- a/tests/test-locale.c
+++ b/tests/test-locale.c
@@ -47,6 +47,7 @@ main ()
 #if HAVE_NEWLOCALE
   /* Check that the locale_t type and the LC_GLOBAL_LOCALE macro are defined.  
*/
   locale_t b = LC_GLOBAL_LOCALE;
+  (void) b;
 #endif
 
   /* Check that 'struct lconv' has the ISO C and POSIX specified members.  */
-- 
2.1.0