[PATCH v4 6/6] shell32: PathResolve should remove trailing dot.

[Yuxuan Shui]

From: Yuxuan Shui

---
 dlls/shell32/shellpath.c       | 24 ++++++++++++++++++------
 dlls/shell32/tests/shellpath.c |  1 +
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/dlls/shell32/shellpath.c b/dlls/shell32/shellpath.c
index 5d7f9d48ebd..e32bf5a50dc 100644
--- a/dlls/shell32/shellpath.c
+++ b/dlls/shell32/shellpath.c
@@ -694,10 +694,16 @@ static BOOL PathResolveA(char *path, const char **dirs, DWORD flags)
     if (flags & PRF_VERIFYEXISTS)
     {
         if (PathFindOnPathExA(path, dirs, dwWhich))
+        {
+            if (!PathIsFileSpecA(path)) GetFullPathNameA(path, MAX_PATH, path, NULL);
             return TRUE;
-        if (!is_file_spec && PathFileExistsDefExtA(path, dwWhich))
-            return TRUE;
-        if (!is_file_spec) GetFullPathNameA(path, MAX_PATH, path, NULL);
+        }
+        if (!is_file_spec)
+        {
+            GetFullPathNameA(path, MAX_PATH, path, NULL);
+            if (PathFileExistsDefExtA(path, dwWhich))
+                return TRUE;
+        }
         SetLastError(ERROR_FILE_NOT_FOUND);
         return FALSE;
     }
@@ -723,10 +729,16 @@ static BOOL PathResolveW(WCHAR *path, const WCHAR **dirs, DWORD flags)
     if (flags & PRF_VERIFYEXISTS)
     {
         if (PathFindOnPathExW(path, dirs, dwWhich))
+        {
+            if (!PathIsFileSpecW(path)) GetFullPathNameW(path, MAX_PATH, path, NULL);
             return TRUE;
-        if (!is_file_spec && PathFileExistsDefExtW(path, dwWhich))
-            return TRUE;
-        if (!is_file_spec) GetFullPathNameW(path, MAX_PATH, path, NULL);
+        }
+        if (!is_file_spec)
+        {
+            GetFullPathNameW(path, MAX_PATH, path, NULL);
+            if (PathFileExistsDefExtW(path, dwWhich))
+                return TRUE;
+        }
         SetLastError(ERROR_FILE_NOT_FOUND);
         return FALSE;
     }
diff --git a/dlls/shell32/tests/shellpath.c b/dlls/shell32/tests/shellpath.c
index 5778dcc2fc8..fcf25c702ab 100644
--- a/dlls/shell32/tests/shellpath.c
+++ b/dlls/shell32/tests/shellpath.c
@@ -2963,6 +2963,7 @@ static void test_PathResolve(void)
         /* PRF_VERIFYEXISTS */
         { L"shellpath", PRF_VERIFYEXISTS, TRUE, testfile_lnk },
         { L"shellpath.lnk", PRF_VERIFYEXISTS, TRUE, testfile_lnk },
+        { L"shellpath.lnk.", PRF_VERIFYEXISTS, TRUE, testfile_lnk },
         { L"C:\shellpath", PRF_VERIFYEXISTS, FALSE, L"C:\shellpath" },
         /* common extensions are tried even if PRF_TRYPROGRAMEXTENSIONS isn't passed */
         /* directories in dirs parameter are always searched first even if PRF_FIRSTDIRDEF isn't passed */