[PATCH] msdmo: Also handle ERROR_SUCCESS with nonzero size from RegQueryValueExW().

[Zebediah Figura]

Fixes: caa41d4917a84dbbeb4aa14f18cfecfd17efe71a
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49659
Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
---
 dlls/msdmo/dmoreg.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/dlls/msdmo/dmoreg.c b/dlls/msdmo/dmoreg.c
index 8e0680931f4..4d8f35554fd 100644
--- a/dlls/msdmo/dmoreg.c
+++ b/dlls/msdmo/dmoreg.c
@@ -528,10 +528,12 @@ static HRESULT WINAPI IEnumDMO_fnNext(
         {
             DWORD size = types_size, i;
 
-            while ((ret = RegQueryValueExW(hkey, L"InputTypes", NULL, NULL,
-                    (BYTE *)types, &size)) == ERROR_MORE_DATA)
+            for (;;)
             {
-                if (!array_reserve((void **)&types, &types_size, size, 1))
+                ret = RegQueryValueExW(hkey, L"InputTypes", NULL, NULL, (BYTE *)types, &size);
+                if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA)
+                    break;
+                if (size > types_size && !array_reserve((void **)&types, &types_size, size, 1))
                 {
                     RegCloseKey(hkey);
                     free(types);
@@ -559,10 +561,12 @@ static HRESULT WINAPI IEnumDMO_fnNext(
         {
             DWORD size = types_size, i;
 
-            while ((ret = RegQueryValueExW(hkey, L"OutputTypes", NULL, NULL,
-                    (BYTE *)types, &size)) == ERROR_MORE_DATA)
+            for (;;)
             {
-                if (!array_reserve((void **)&types, &types_size, size, 1))
+                ret = RegQueryValueExW(hkey, L"InputTypes", NULL, NULL, (BYTE *)types, &size);
+                if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA)
+                    break;
+                if (size > types_size && !array_reserve((void **)&types, &types_size, size, 1))
                 {
                     RegCloseKey(hkey);
                     free(types);
-- 
2.28.0