Merge pull request #11133 from blueyed/backports

[release-0.4] backports

3 files changed, 13 insertions, 4 deletions

diff --git a/src/nvim/lua/vim.lua b/src/nvim/lua/vim.lua
index a03e97490d..b1a684b977 100644
--- a/src/nvim/lua/vim.lua
+++ b/src/nvim/lua/vim.lua
@@ -189,7 +189,7 @@ paste = (function()
     if mode == 'c' and not got_line1 then  -- cmdline-mode: paste only 1 line.
       got_line1 = (#lines > 1)
       vim.api.nvim_set_option('paste', true)  -- For nvim_input().
-      local line1, _ = string.gsub(lines[1], '[\r\n\012\027]', ' ')  -- Scrub.
+      local line1 = lines[1]:gsub('<', '<lt>'):gsub('[\r\n\012\027]', ' ')  -- Scrub.
       vim.api.nvim_input(line1)
       vim.api.nvim_set_option('paste', false)
     elseif mode ~= 'c' then  -- Else: discard remaining cmdline-mode chunks.
diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index f5dbf0694e..54fdd7961c 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -135,7 +135,16 @@ int os_setenv(const char *name, const char *value, int overwrite)
   }
 #endif
   uv_mutex_lock(&mutex);
-  int r = uv_os_setenv(name, value);
+  int r;
+#ifdef WIN32
+  // libintl uses getenv() for LC_ALL/LANG/etc., so we must use _putenv_s().
+  if (striequal(name, "LC_ALL") || striequal(name, "LANGUAGE")
+      || striequal(name, "LANG") || striequal(name, "LC_MESSAGES")) {
+    r = _putenv_s(name, value);  // NOLINT
+    assert(r == 0);
+  }
+#endif
+  r = uv_os_setenv(name, value);
   assert(r != UV_EINVAL);
   // Destroy the old map item. Do this AFTER uv_os_setenv(), because `value`
   // could be a previous os_getenv() result.
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index 5bcd2c808d..f4aa10ecf5 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -871,7 +871,7 @@ static void win_update(win_T *wp)
         if (wp->w_lines[0].wl_lnum != wp->w_topline)
           i += diff_check_fill(wp, wp->w_lines[0].wl_lnum)
                - wp->w_old_topfill;
-        if (i < wp->w_grid.Rows - 2) {  // less than a screen off
+        if (i != 0 && i < wp->w_grid.Rows - 2) {  // less than a screen off
           // Try to insert the correct number of lines.
           // If not the last window, delete the lines at the bottom.
           // win_ins_lines may fail when the terminal can't do it.
@@ -4007,7 +4007,7 @@ win_line (
             break;
           }
 
-          ++vcol;
+          vcol += cells;
         }
       }