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author最萌小汐 <sumneko@hotmail.com>2020-12-03 20:45:43 +0800
committer最萌小汐 <sumneko@hotmail.com>2020-12-03 20:45:43 +0800
commitd02263bc5b827c32df554ae6f6d7eba21205d594 (patch)
tree7334da742bfaa85aceca193c4efa797b81806e75 /script
parent4207139b9b4ad18eac241066a9df43683f165aec (diff)
downloadlua-language-server-d02263bc5b827c32df554ae6f6d7eba21205d594.zip
check nil
Diffstat (limited to 'script')
-rw-r--r--script/parser/guide.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/script/parser/guide.lua b/script/parser/guide.lua
index 0a7fc46a..ff230860 100644
--- a/script/parser/guide.lua
+++ b/script/parser/guide.lua
@@ -927,6 +927,9 @@ local function stepRefOfLabel(label, mode)
return results
end
local refs = label.ref
+ if not refs then
+ return results
+ end
for i = 1, #refs do
local ref = refs[i]
results[#results+1] = ref