perl plugin: remove assignments with no effect

[src/perl.c:2079] -> [src/perl.c:2082]: (performance) Variable 't' is reassigned a value before the old one has been used.

diff --git a/src/perl.c b/src/perl.c
index 920e7b3..ee0f541 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -2064,9 +2064,8 @@ static int perl_flush (cdtime_t timeout, const char *identifier,
 
 static int perl_shutdown (void)
 {
-       c_ithread_t *t = NULL;
-
-       int ret = 0;
+       c_ithread_t *t;
+       int ret;
 
        dTHX;
 
@@ -2076,8 +2075,6 @@ static int perl_shutdown (void)
                return 0;
 
        if (NULL == aTHX) {
-               t = NULL;
-
                pthread_mutex_lock (&perl_threads->mutex);
                t = c_ithread_create (perl_threads->head->interp);
                pthread_mutex_unlock (&perl_threads->mutex);