Francois Gouget : shell32/tests: Fix a race condition in the DDE ShellExecute() tests on Windows 10.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 15d9a4a7113ed8249cb365a36d1e97d22e35fa88
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=15d9a4a7113ed8249cb365a36d...

Author: Francois Gouget 
Date:   Mon Apr 11 18:43:55 2016 +0200

shell32/tests: Fix a race condition in the DDE ShellExecute() tests on Windows 10.

Even if we have a results file after a failed ShellExecuteEx() call, it
may not correspond to the last call and should thus be ignored.

Signed-off-by: Francois Gouget 
Signed-off-by: Alexandre Julliard

---

dlls/shell32/tests/shlexec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/shell32/tests/shlexec.c b/dlls/shell32/tests/shlexec.c
index ebf9d80..9db12ce 100644
--- a/dlls/shell32/tests/shlexec.c
+++ b/dlls/shell32/tests/shlexec.c
@@ -650,7 +650,7 @@ static INT_PTR shell_execute_ex_(const char* file, int line,
      * functions know about it
      */
     WritePrivateProfileStringA(NULL, NULL, NULL, child_file);
-    if (GetFileAttributesA(child_file) != INVALID_FILE_ATTRIBUTES)
+    if (rc > 32 && GetFileAttributesA(child_file) != INVALID_FILE_ATTRIBUTES)
     {
         int c;
         dump_child_(file, line);