fix: prevent potential arithmetic operation against nil (#375)

windwp · Jul 14, 2023 · 9d121c1 · 9d121c1
1 parent e6adb87
commit 9d121c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lua/nvim-autopairs/conds.lua b/lua/nvim-autopairs/conds.lua
@@ -43,7 +43,7 @@ cond.before_regex = function(regex, length)
     ---@param opts CondOpts
     return function(opts)
         log.debug('before_regex')
-        local str = utils.text_sub_char(opts.line, opts.col - 1, length - opts.col)
+        local str = utils.text_sub_char(opts.line, opts.col - 1, length or -opts.col)
         if str:match(regex) then
             return true
         end