Piotr Caban : msvcp140: Fix _Winerror_message test failures.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: afc0d31d3e4a5861fa20cf2e82aec92c8cee14f2
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=afc0d31d3e4a5861fa20cf2e82aec92c8cee14f2

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Fri Nov 19 13:26:18 2021 +0100

msvcp140: Fix _Winerror_message test failures.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51307
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/msvcp140/tests/msvcp140.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcp140/tests/msvcp140.c b/dlls/msvcp140/tests/msvcp140.c
index 8a3771842a0..31c8cfc4f59 100644
--- a/dlls/msvcp140/tests/msvcp140.c
+++ b/dlls/msvcp140/tests/msvcp140.c
@@ -1254,8 +1254,10 @@ static void test__Winerror_message(void)
 
     memset(buf, 'a', sizeof(buf));
     ret = p__Winerror_message(0, buf, sizeof(buf));
-    ok(ret == ret_fm, "ret = %u, expected %u\n", ret, ret_fm);
-    ok(!strcmp(buf, buf_fm), "buf = %s, expected %s\n", buf, buf_fm);
+    ok(ret == ret_fm || (ret_fm > 2 && buf_fm[ret_fm - 1] == '\n' &&
+                buf_fm[ret_fm - 2] == '\r' && ret + 2 == ret_fm),
+            "ret = %u, expected %u\n", ret, ret_fm);
+    ok(!strncmp(buf, buf_fm, ret), "buf = %s, expected %s\n", buf, buf_fm);
 
     memset(buf, 'a', sizeof(buf));
     ret = p__Winerror_message(0, buf, 2);