1 files changed, 1 insertions, 0 deletions

diff --git a/parse-events.c b/parse-events.c
index eb3f230..8cdc986 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -1219,6 +1219,7 @@ process_op(struct event *event, struct print_arg *arg, char **tok)
         } else if (strcmp(token, "[") == 0) {
 
                 left = malloc_or_die(sizeof(*left));
+                *left = *arg;
 
                 arg->type = PRINT_OP;
                 arg->op.op = token;