libcacard: remove useless initializers

libcacard has many functions which initializes local variables
at declaration time, which are always assigned some values later
(often right after declaration).  Clean up these initializers.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

1 files changed, 2 insertions, 2 deletions

diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index f2a753a417..6693900201 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -131,8 +131,8 @@ static void *
 event_thread(void *arg)
 {
     unsigned char atr[MAX_ATR_LEN];
-    int atr_len = MAX_ATR_LEN;
-    VEvent *event = NULL;
+    int atr_len;
+    VEvent *event;
     unsigned int reader_id;