libgettextpo: Fix gcc warnings.

* gettext-tools/src/write-po.c (begin_css_class, end_css_class): At least,
evaluate the classname argument.

diff --git a/gettext-tools/src/write-po.c b/gettext-tools/src/write-po.c
index 07f2977a93d66c567a5cb8a4e2ae0d78c414e276..adfa556691603ebd0d5bc4bc29549f4a9e7baaac 100644 (file)
--- a/gettext-tools/src/write-po.c
+++ b/gettext-tools/src/write-po.c
@@ -177,8 +177,8 @@ end_css_class (ostream_t stream, const char *classname)
 #else
 
 #define is_stylable(stream) false
-#define begin_css_class(stream,classname) /* empty */
-#define end_css_class(stream,classname) /* empty */
+#define begin_css_class(stream,classname) (void)(classname)
+#define end_css_class(stream,classname) (void)(classname)
 
 #endif