[PATCH 1/1] kernelbase: Don't free pathname if query failed.

[Eric Pouech]

From: Eric Pouech

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57586

Signed-off-by: Eric Pouech 
---
 dlls/advapi32/tests/registry.c | 3 +++
 dlls/kernelbase/registry.c     | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/advapi32/tests/registry.c b/dlls/advapi32/tests/registry.c
index d45df75d727..cc9c0bff2c6 100644
--- a/dlls/advapi32/tests/registry.c
+++ b/dlls/advapi32/tests/registry.c
@@ -1621,6 +1621,9 @@ static void test_reg_load_key(void)
     ret = RegUnLoadKeyA(HKEY_LOCAL_MACHINE, "Test");
     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);

+    ret = RegLoadKeyA(HKEY_LOCAL_MACHINE, "Test", "");
+    ok(ret == ERROR_INVALID_PARAMETER, "expected INVALID_PARAMETER, got %ld\n", ret);
+
     /* check if modifications are saved */
     ret = RegLoadKeyA(HKEY_LOCAL_MACHINE, "Test", saved_key);
     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %ld\n", ret);
diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
index 8471376bf96..6b9041e17b9 100644
--- a/dlls/kernelbase/registry.c
+++ b/dlls/kernelbase/registry.c
@@ -2456,7 +2456,8 @@ LSTATUS WINAPI RegLoadKeyW( HKEY hkey, LPCWSTR subkey, LPCWSTR filename )
     file.Attributes = OBJ_CASE_INSENSITIVE;
     file.SecurityDescriptor = NULL;
     file.SecurityQualityOfService = NULL;
-    RtlDosPathNameToNtPathName_U(filename, &filenameW, NULL, NULL);
+    if (!RtlDosPathNameToNtPathName_U(filename, &filenameW, NULL, NULL))
+        return ERROR_INVALID_PARAMETER;

status = NtLoadKey(&destkey, &file);
     RtlFreeUnicodeString(&filenameW);