Piotr Caban : winedump: Skip data blocks when dumping regf files.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bed6f9dfb3aeb9e2833a91df1374d7d582095452
URL:    https://gitlab.winehq.org/wine/wine/-/commit/bed6f9dfb3aeb9e2833a91df1374d7d...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Tue Aug  1 17:36:16 2023 +0200

winedump: Skip data blocks when dumping regf files.

---

 tools/winedump/reg.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tools/winedump/reg.c b/tools/winedump/reg.c
index 2afde27e2d7..cce45fdb27a 100644
--- a/tools/winedump/reg.c
+++ b/tools/winedump/reg.c
@@ -206,6 +206,11 @@ static BOOL dump_value(unsigned int hive_off, unsigned int off)
         printf("unsupported value flags: %x\n", val->flags);
         return FALSE;
     }
+    if (!(val->data_size & 0x80000000) && val->data_size > 4 * BLOCK_SIZE)
+    {
+        printf("Warning: data blocks not supported\n");
+        return TRUE;
+    }
 
     if (val->name_size)
     {