Piotr Caban : winedump: Fix REG_DWORD dumping with no data.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d7aaf51459dbbc029a47dfbeb4d78e705ff25e6d
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d7aaf51459dbbc029a47dfbeb4d78e7...

Author: Piotr Caban 
Date:   Thu Mar 21 16:18:27 2024 +0100

winedump: Fix REG_DWORD dumping with no data.

---

tools/winedump/reg.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/winedump/reg.c b/tools/winedump/reg.c
index f100eb47171..29478e06592 100644
--- a/tools/winedump/reg.c
+++ b/tools/winedump/reg.c
@@ -279,8 +279,11 @@ static BOOL dump_value(unsigned int hive_off, unsigned int off)
         }
         break;
     case REG_DWORD:
-        assert(data_size == sizeof(DWORD));
-        printf("dword:%08x", *(unsigned int *)data);
+        assert(data_size == sizeof(DWORD) || !data_size);
+        if (data_size)
+            printf("dword:%08x", *(unsigned int *)data);
+        else
+            printf("hex(4):");
         break;
     case REG_MULTI_SZ:
         printf("str(7):"");