Rémi Bernon : explorer: Fix command-line parameter parsing.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 467201a85b8e423cce5ac12491df7d2e7ba086c3
URL:    https://gitlab.winehq.org/wine/wine/-/commit/467201a85b8e423cce5ac12491df7d2...

Author: Rémi Bernon 
Date:   Thu Jun 29 10:29:00 2023 +0200

explorer: Fix command-line parameter parsing.

Fixes: 5b11157ecf787e545062000ab6afd1c55ee8dacc
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55141

---

programs/explorer/explorer.c | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/programs/explorer/explorer.c b/programs/explorer/explorer.c
index 879fda42135..26f3c8d6d9c 100644
--- a/programs/explorer/explorer.c
+++ b/programs/explorer/explorer.c
@@ -838,49 +838,56 @@ static void parse_command_line(LPWSTR commandline,parameters_struct *parameters)
     static const WCHAR arg_select[] = L"/select,";
     static const WCHAR arg_desktop[] = L"/desktop";
     static const WCHAR arg_desktop_quotes[] = L""/desktop";
+    const size_t len_n = wcslen(arg_n);
+    const size_t len_e = wcslen(arg_e);
+    const size_t len_cd = wcslen(arg_cd);
+    const size_t len_root = wcslen(arg_root);
+    const size_t len_select = wcslen(arg_select);
+    const size_t len_desktop = wcslen(arg_desktop);
+    const size_t len_desktop_quotes = wcslen(arg_desktop_quotes);

LPWSTR p = commandline;

while (*p)
     {
         while (iswspace(*p)) p++;
-        if (wcsncmp(p, arg_n, ARRAY_SIZE( arg_n ))==0)
+        if (wcsncmp(p, arg_n, len_n )==0)
         {
             parameters->explorer_mode = FALSE;
-            p += ARRAY_SIZE( arg_n );
+            p += len_n;
         }
-        else if (wcsncmp(p, arg_e, ARRAY_SIZE( arg_e ))==0)
+        else if (wcsncmp(p, arg_e, len_e )==0)
         {
             parameters->explorer_mode = TRUE;
-            p += ARRAY_SIZE( arg_e );
+            p += len_e;
         }
-        else if (wcsncmp(p, arg_cd, ARRAY_SIZE( arg_cd ))==0)
+        else if (wcsncmp(p, arg_cd, len_cd )==0)
         {
-            p += ARRAY_SIZE( arg_cd );
+            p += len_cd;
             p = copy_path_string(parameters->root,p);
         }
-        else if (wcsncmp(p, arg_root, ARRAY_SIZE( arg_root ))==0)
+        else if (wcsncmp(p, arg_root, len_root )==0)
         {
-            p += ARRAY_SIZE( arg_root );
+            p += len_root;
             p = copy_path_string(parameters->root,p);
         }
-        else if (wcsncmp(p, arg_select, ARRAY_SIZE( arg_select ))==0)
+        else if (wcsncmp(p, arg_select, len_select )==0)
         {
-            p += ARRAY_SIZE( arg_select );
+            p += len_select;
             p = copy_path_string(parameters->selection,p);
             if (!parameters->root[0])
                 copy_path_root(parameters->root,
                                parameters->selection);
         }
-        else if (wcsncmp(p, arg_desktop, ARRAY_SIZE( arg_desktop ))==0)
+        else if (wcsncmp(p, arg_desktop, len_desktop )==0)
         {
-            p += ARRAY_SIZE( arg_desktop );
+            p += len_desktop;
             manage_desktop( p );  /* the rest of the command line is handled by desktop mode */
         }
         /* workaround for Worms Armageddon that hardcodes a /desktop option with quotes */
-        else if (wcsncmp(p, arg_desktop_quotes, ARRAY_SIZE( arg_desktop_quotes ))==0)
+        else if (wcsncmp(p, arg_desktop_quotes, len_desktop_quotes )==0)
         {
-            p += ARRAY_SIZE( arg_desktop_quotes );
+            p += len_desktop_quotes;
             manage_desktop( p );  /* the rest of the command line is handled by desktop mode */
         }
         else