From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 16 Jan 2022 11:12:12 +0000 (+0000)
Subject: patch 8.2.4104: Vim9: lower casing the autoload prefix causes problems
X-Git-Tag: v8.2.4104
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bfac409d0b24d212a6d846edb651c49dac03745f;p=thirdparty%2Fvim.git

patch 8.2.4104: Vim9: lower casing the autoload prefix causes problems

Problem:    Vim9: lower casing the autoload prefix causes problems.
Solution:   Always store the prefix with case preserved.
---

diff --git a/src/scriptfile.c b/src/scriptfile.c
index 0d39f38fb1..350813934a 100644
--- a/src/scriptfile.c
+++ b/src/scriptfile.c
@@ -2156,11 +2156,7 @@ get_autoload_prefix(scriptitem_T *si)
 
     if (p == NULL)
 	return NULL;
-#ifdef CASE_INSENSITIVE_FILENAME
-    prefix = strlow_save(p);
-#else
     prefix = vim_strsave(p);
-#endif
     if (prefix == NULL)
 	return NULL;
 
diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 79e572896b..6c6911a1e4 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -1485,6 +1485,15 @@ def Test_vim9_autoload_case_sensitive()
   END
   CheckScriptSuccess(lines)
 
+  if !has('fname_case')
+    lines =<< trim END
+        vim9script
+        import autoload 'CaseSensitive.vim'
+        import autoload 'casesensitive.vim'
+    END
+    CheckScriptFailure(lines, 'E1262:')
+  endif
+
   delete('Xdir', 'rf')
   &rtp = save_rtp
 enddef
diff --git a/src/version.c b/src/version.c
index d0d9b623bb..52b75a67d8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4104,
 /**/
     4103,
 /**/