# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1607859004 -3600
# Node ID 5f69af86350287e4e3c440a2b357acb360bbf487
# Parent  0966c0fbf3f5cc91e57eb81d7b54a65fba68df19
patch 8.2.2136: Vim9: Using uninitialized variable

Commit: https://github.com/vim/vim/commit/c530852315517a44354edbbd6c3375355bbec37e
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Dec 13 12:25:35 2020 +0100

    patch 8.2.2136: Vim9: Using uninitialized variable

    Problem:    Vim9: Using uninitialized variable.
    Solution:   Initialize "len" to zero.  Clean up fnamemodify().

diff --git a/src/filepath.c b/src/filepath.c
--- a/src/filepath.c
+++ b/src/filepath.c
@@ -1019,7 +1019,7 @@ f_fnamemodify(typval_T *argvars, typval_
     char_u	*fname;
     char_u	*mods;
     int		usedlen = 0;
-    int		len;
+    int		len = 0;
     char_u	*fbuf = NULL;
     char_u	buf[NUMBUFLEN];
 
@@ -1028,12 +1028,13 @@ f_fnamemodify(typval_T *argvars, typval_
 	return;
     fname = tv_get_string_chk(&argvars[0]);
     mods = tv_get_string_buf_chk(&argvars[1], buf);
-    if (fname == NULL)
+    if (mods == NULL || fname == NULL)
 	fname = NULL;
-    else if (mods != NULL && *mods != NUL)
+    else
     {
 	len = (int)STRLEN(fname);
-	(void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
+	if (mods != NULL && *mods != NUL)
+	    (void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
     }
 
     rettv->v_type = VAR_STRING;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2136,
+/**/
     2135,
 /**/
     2134,