svm: reset vector data instead of length

Reseting vector length confuses ASAN and does not reset data either.
Only reset data instead.

Type: fix

Change-Id: Id60b8333df28a5b636a9d302b987bbad95c85c38
Signed-off-by: Benoît Ganne <bganne@cisco.com>

diff --git a/src/plugins/unittest/svm_fifo_test.c b/src/plugins/unittest/svm_fifo_test.c
index 6f8873d..a715fa2 100644 (file)
--- a/src/plugins/unittest/svm_fifo_test.c
+++ b/src/plugins/unittest/svm_fifo_test.c
@@ -706,7 +706,6 @@ sfifo_test_fifo3 (vlib_main_t * vm, unformat_input_t * input)
       SFIFO_TEST (0, "[%d] peeked %u expected %u", j, data_buf[j],
                  data_pattern[j]);
     }
-  vec_reset_length (data_buf);
 
   /*
    * Dequeue or drop all data
@@ -717,6 +716,7 @@ sfifo_test_fifo3 (vlib_main_t * vm, unformat_input_t * input)
     }
   else
     {
+      memset (data_buf, 0, vec_len (data_pattern));
       svm_fifo_dequeue (f, vec_len (data_pattern), data_buf);
       if (compare_data
          (data_buf, data_pattern, 0, vec_len (data_pattern), &j))