fix #2060 by handling blank search pattern

2025-08-10 00:52:38 +00:00 · 2016-06-15 02:34:46 +08:00
parent 22d0dbfb4f
commit 5bbcae954e
2 changed files with 3 additions and 0 deletions
--- a/frontend/document/koptinterface.lua
+++ b/frontend/document/koptinterface.lua
@@ -1087,6 +1087,7 @@ local function all_matches(boxes, pattern, caseInsensitive)
    local function match(i, j)
        local pindex = 1
        local matched_indices = {}
+        if #plist == 0 then return end
        while true do
            if #boxes[i] < j then
                j = j - #boxes[i]