args_copy variable is unused if HAVE_DECL_VA_COPY is not defined

Found by cppcheck

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/util.c b/util.c
index 32460b1..5a2f0e5 100644
--- a/util.c
+++ b/util.c
@@ -100,7 +100,9 @@ vsprintf_alloc(const char *f, va_list args)
 {
     int n, size = 12;
     char *string;
+#if HAVE_DECL_VA_COPY
     va_list args_copy;
+#endif
 
     while(1) {
         if(size > 4096)