fix: git branches previewer add nil check to cend (#478)

Co-authored-by: Corentin Brunel <cbrunel@localhost.localdomain>
2021-01-30 04:16:17 -05:00
parent 0ae5991385
commit 2a5db2f4f1
1 changed files with 3 additions and 1 deletions
--- a/lua/telescope/previewers/buffer_previewer.lua
+++ b/lua/telescope/previewers/buffer_previewer.lua
@@ -403,7 +403,9 @@ previewers.git_branch_log = defaulter(function(_)
      local _, cstart = line:find('- %(')
      if cstart then
        local cend = string.find(line, '%) ')
-        vim.api.nvim_buf_add_highlight(bufnr, ns_previewer, "TelescopeResultsConstant", i - 1, cstart - 1, cend)
+        if cend then
+          vim.api.nvim_buf_add_highlight(bufnr, ns_previewer, "TelescopeResultsConstant", i - 1, cstart - 1, cend)
+        end
      end
      local dstart, _ = line:find(' %(%d')
      if dstart then