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eval/encode: Fix crash in json_encode test suite

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This commit is contained in:
ZyX 2017-12-10 22:41:00 +03:00
parent 0b03ac2cb2
commit 7572d5ac5a
1 changed files with 4 additions and 2 deletions
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6
src/nvim/eval/encode.c
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@ -136,8 +136,10 @@ static int conv_error(const char *const msg, const MPConvStack *const mpstack,
}
case kMPConvPairs:
case kMPConvList: {
const listitem_T *const li = TV_LIST_ITEM_PREV(v.data.l.list,
v.data.l.li);
const listitem_T *const li = (v.data.l.li == NULL
? tv_list_last(v.data.l.list)
: TV_LIST_ITEM_PREV(v.data.l.list,
v.data.l.li));
int idx = (int)tv_list_idx_of_item(v.data.l.list, li);
if (v.type == kMPConvList
|| li == NULL