X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fperl.c;h=14a7a8dfd9d5c350fb9fe1f27b09961fdb1668ba;hb=4bca6c6b7e03ab4aa0d6a8a59dda3e44608f63f1;hp=0a98684e9e809f30be3eb042abe3a254bb028510;hpb=20d15cfd26b23508242abcead906207bf26175d0;p=collectd.git

diff --git a/src/perl.c b/src/perl.c
index 0a98684e..14a7a8df 100644
--- a/src/perl.c
+++ b/src/perl.c
@@ -1199,7 +1199,10 @@ static void c_ithread_destructor (void *arg)
 
 	/* the ithread no longer exists */
 	if (NULL == t)
+	{
+		pthread_mutex_unlock (&perl_threads->mutex);
 		return;
+	}
 
 	c_ithread_destroy (ithread);
 
@@ -1640,15 +1643,15 @@ static XS (Collectd_plugin_dispatch_values)
 
 	values = ST (/* stack index = */ 0);
 
+	if (NULL == values)
+		XSRETURN_EMPTY;
+
 	/* Make sure the argument is a hash reference. */
 	if (! (SvROK (values) && (SVt_PVHV == SvTYPE (SvRV (values))))) {
 		log_err ("Collectd::plugin_dispatch_values: Invalid values.");
 		XSRETURN_EMPTY;
 	}
 
-	if (NULL == values)
-		XSRETURN_EMPTY;
-
 	ret = pplugin_dispatch_values (aTHX_ (HV *)SvRV (values));
 
 	if (0 == ret)