File 0001-server-debug-sharing-violation.patch of Package wine

From 2fd071cfc25aae51c7fc5dcc7c6c8d923215e78e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Fri, 2 Jan 2026 19:44:22 +0100
Subject: [PATCH] server: debug sharing violation

---
 server/fd.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/server/fd.c b/server/fd.c
index f70bec354a3..f226df44b72 100644
--- a/server/fd.c
+++ b/server/fd.c
@@ -1629,22 +1629,33 @@ static unsigned int check_sharing( struct fd *fd, unsigned int access, unsigned
 
     fd->access = access;
     fd->sharing = sharing;
+    fprintf(stderr, "check_sharing: %s %x %x\n", fd->unix_name, access, sharing);
 
     LIST_FOR_EACH_ENTRY( fd_ptr, &fd->inode->open, struct fd, inode_entry )
     {
         if (fd_ptr == fd) continue;
         /* if access mode is 0, sharing mode is ignored */
-        if (fd_ptr->access & all_access) existing_sharing &= fd_ptr->sharing;
+        fprintf(stderr, "  %x %x\n", fd_ptr->access, fd_ptr->sharing);
+        if (fd_ptr->access & all_access) {
+            existing_sharing &= fd_ptr->sharing;
+        }
         existing_access |= fd_ptr->access;
     }
+    fprintf(stderr, "check_sharing: %s -> %x %x\n", fd->unix_name, existing_access, existing_sharing);
 
     if (((access & read_access) && !(existing_sharing & FILE_SHARE_READ)) ||
         ((access & write_access) && !(existing_sharing & FILE_SHARE_WRITE)) ||
         ((access & DELETE) && !(existing_sharing & FILE_SHARE_DELETE)))
+    {
+        fprintf(stderr, "SHARING_VIOLATION 1\n");
         return STATUS_SHARING_VIOLATION;
+    }
     if (((existing_access & FILE_MAPPING_WRITE) && !(sharing & FILE_SHARE_WRITE)) ||
         ((existing_access & FILE_MAPPING_IMAGE) && (access & FILE_WRITE_DATA)))
+    {
+        fprintf(stderr, "SHARING_VIOLATION 2\n");
         return STATUS_SHARING_VIOLATION;
+    }
     if ((existing_access & FILE_MAPPING_IMAGE) && (options & FILE_DELETE_ON_CLOSE))
         return STATUS_CANNOT_DELETE;
     if ((existing_access & FILE_MAPPING_ACCESS) && (open_flags & O_TRUNC))
@@ -1654,7 +1665,10 @@ static unsigned int check_sharing( struct fd *fd, unsigned int access, unsigned
     if (((existing_access & read_access) && !(sharing & FILE_SHARE_READ)) ||
         ((existing_access & write_access) && !(sharing & FILE_SHARE_WRITE)) ||
         ((existing_access & DELETE) && !(sharing & FILE_SHARE_DELETE)))
+    {
+        fprintf(stderr, "SHARING_VIOLATION 3\n");
         return STATUS_SHARING_VIOLATION;
+    }
     return 0;
 }
 
-- 
2.52.0