perl plugin: Work around a compiler warning on FreeBSD.

[collectd.git] / src / perl.c

diff --git a/src/perl.c b/src/perl.c
index 0283757..68d6ddc 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -817,6 +817,11 @@ static int init_pi (int argc, char **argv)
        }
 #endif /* COLLECT_DEBUG */
 
+#ifdef __FreeBSD__
+       /* On FreeBSD, PERL_SYS_INIT3 expands to some expression which
+        * triggers a "value computed is not used" warning by gcc. */
+       (void)
+#endif
        PERL_SYS_INIT3 (&argc, &argv, &environ);
 
        if (NULL == (perl = perl_alloc ())) {