commit 0b226f60be5c30c32fb01fc0b6dc11286e7e2313
author Christian Brabandt <cb@256bit.org> Wed Dec 01 10:54:24 2021 +0000
committer Bram Moolenaar <Bram@vim.org> Wed Dec 01 10:54:24 2021 +0000
tree 6274052c2c2956101bcb8203b50bad184fc7c289
parent 05e59e3a9ffddbf93c7af02cd2ba1d0f822d4625

patch 8.2.3713: MS-Windows: no error if vimgrep pattern is not matching

Problem:    MS-Windows: No error message if vimgrep pattern is not matching.
Solution:   Give an error message. (Christian Brabandt, closes #9245,
            closes #8762)

src/quickfix.c

diff --git a/src/quickfix.c b/src/quickfix.c
index 4405d4b..d7c0a88 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -6122,9 +6122,8 @@
     }
 
     // Parse the list of arguments, wildcards have already been expanded.
-    if (get_arglist_exp(p, &args->fcount, &args->fnames, TRUE) == FAIL)
-	return FAIL;
-    if (args->fcount == 0)
+    if ((get_arglist_exp(p, &args->fcount, &args->fnames, TRUE) == FAIL) ||
+	args->fcount == 0)
     {
 	emsg(_(e_nomatch));
 	return FAIL;

src/testdir/test_quickfix.vim

diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 7bf453f..24526bd 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -5621,4 +5621,19 @@
   lclose
 endfunc
 
+fun Test_vimgrep_nomatch()
+  call XexprTests('c')
+  call g:Xsetlist([{'lnum':10,'text':'Line1'}])
+  copen
+  if has("win32")
+    call assert_fails('vimgrep foo *.zzz', 'E479:')
+    let expected = [{'lnum': 10, 'bufnr': 0, 'end_lnum': 0, 'pattern': '', 'valid': 0, 'vcol': 0, 'nr': 0, 'module': '', 'type': '', 'end_col': 0, 'col': 0, 'text': 'Line1'}]
+  else
+    call assert_fails('vimgrep foo *.zzz', 'E480:')
+    let expected = []
+  endif
+  call assert_equal(expected, getqflist())
+  cclose
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

diff --git a/src/version.c b/src/version.c
index d6f409e..30be8ae 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3713,
+/**/
     3712,
 /**/
     3711,