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-rw-r--r--src/nvim/eval/encode.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c
index 137f099df6..9a9f2e4287 100644
--- a/src/nvim/eval/encode.c
+++ b/src/nvim/eval/encode.c
@@ -159,8 +159,11 @@ static int conv_error(const char *const msg, const MPConvStack *const mpstack,
vim_snprintf((char *)IObuff, IOSIZE, idx_msg, idx);
ga_concat(&msg_ga, IObuff);
} else {
- typval_T key_tv = *TV_LIST_ITEM_TV(
- tv_list_first(TV_LIST_ITEM_TV(li)->vval.v_list));
+ assert(li != NULL);
+ listitem_T *const first_item =
+ tv_list_first(TV_LIST_ITEM_TV(li)->vval.v_list);
+ assert(first_item != NULL);
+ typval_T key_tv = *TV_LIST_ITEM_TV(first_item);
char *const key = encode_tv2echo(&key_tv, NULL);
vim_snprintf((char *) IObuff, IOSIZE, key_pair_msg, key, idx);
xfree(key);