test: fix litest_log() when libunwind is missing

Previous expansion had side-effects when litest_log was called in an if
condition without {}

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/test/litest.c b/test/litest.c
index c9c17d0..0e2cb96 100644 (file)
--- a/test/litest.c
+++ b/test/litest.c
@@ -61,8 +61,8 @@ const char *filter_group = NULL;
 #define litest_log(...) fprintf(stderr, __VA_ARGS__)
 #define litest_vlog(format_, args_) vfprintf(stderr, format_, args_)
 #else
-#define litest_log(...) /* __VA_ARGS__ */
-#define litest_vlog(...) /* __VA_ARGS__ */
+#define litest_log(...) { /* __VA_ARGS__ */ }
+#define litest_vlog(...) { /* __VA_ARGS__ */ }
 #endif
 
 #ifdef HAVE_LIBUNWIND