Gabriel Ivăncescu : mshtml: Handle protocols with no ports when checking target origin.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0db9f33b7df9ea089fab8080c3a0309165c0a9a9
URL:    https://gitlab.winehq.org/wine/wine/-/commit/0db9f33b7df9ea089fab8080c3a0309...

Author: Gabriel Ivăncescu 
Date:   Tue May 30 19:44:13 2023 +0300

mshtml: Handle protocols with no ports when checking target origin.

Signed-off-by: Gabriel Ivăncescu

---

dlls/mshtml/htmlwindow.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/dlls/mshtml/htmlwindow.c b/dlls/mshtml/htmlwindow.c
index 6c550172d68..c6072c7e9fa 100644
--- a/dlls/mshtml/htmlwindow.c
+++ b/dlls/mshtml/htmlwindow.c
@@ -3161,6 +3161,7 @@ static HRESULT WINAPI window_private_matchMedia(IWineHTMLWindowPrivate *iface, B

static HRESULT check_target_origin(HTMLInnerWindow *window, const WCHAR *target_origin)
 {
+    BOOL no_port = FALSE;
     IUri *uri, *target;
     DWORD port, port2;
     BSTR bstr, bstr2;
@@ -3219,11 +3220,20 @@ static HRESULT check_target_origin(HTMLInnerWindow *window, const WCHAR *target_
         goto done;

hres = IUri_GetPort(uri, &port);
-    if(hres != S_OK)
-        goto done;
+    if(hres != S_OK) {
+        if(FAILED(hres))
+            goto done;
+        no_port = TRUE;    /* some protocols don't have ports (e.g. res) */
+    }
     hres = IUri_GetPort(target, &port2);
-    if(hres == S_OK && port != port2)
+    if(hres != S_OK) {
+        if(FAILED(hres))
+            goto done;
+        if(no_port)
+            hres = S_OK;
+    }else if(no_port || port != port2) {
         hres = S_FALSE;
+    }

done:
     IUri_Release(target);