[ros-diffs] [tfaber] 66382: [KERNEL32] - BasepGetModuleHandleExW returns BOOLEAN, not NTSTATUS. Treat it as such. - Always set last error code on failure in BasepGetModuleHandleExW. CORE-9241 #resolve

Author: tfaber
Date: Sat Feb 21 12:24:19 2015
New Revision: 66382

URL: http://svn.reactos.org/svn/reactos?rev=66382&view=rev
Log:
[KERNEL32]
- BasepGetModuleHandleExW returns BOOLEAN, not NTSTATUS. Treat it as such.
- Always set last error code on failure in BasepGetModuleHandleExW.
CORE-9241 #resolve

Modified:
    trunk/reactos/dll/win32/kernel32/client/loader.c

Modified: trunk/reactos/dll/win32/kernel32/client/loader.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/client/…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/client/loader.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/client/loader.c	[iso-8859-1] Sat Feb 21 12:24:19
2015
@@ -722,7 +722,7 @@
 {
     DWORD Cookie;
     NTSTATUS Status = STATUS_SUCCESS, Status2;
-    HANDLE hModule = 0;
+    HANDLE hModule = NULL;
     UNICODE_STRING ModuleNameU;
     DWORD dwValid;
     BOOLEAN Redirected = FALSE; // FIXME
@@ -739,7 +739,7 @@
         {
             /* Fail */
             BaseSetLastNTError(Status);
-            if (phModule) *phModule = 0;
+            if (phModule) *phModule = NULL;
             return NT_SUCCESS(Status);
         }
     }
@@ -789,11 +789,11 @@
                               hModule);
     }
 
+quickie:
     /* Set last error in case of failure */
     if (!NT_SUCCESS(Status))
         BaseSetLastNTError(Status);
 
-quickie:
     /* Unlock loader lock if it was acquired */
     if (!NoLock)
     {
@@ -843,20 +843,20 @@
 GetModuleHandleW(LPCWSTR lpModuleName)
 {
     HMODULE hModule;
-    NTSTATUS Status;
+    BOOLEAN Success;
 
     /* If current module is requested - return it right away */
     if (!lpModuleName)
         return ((HMODULE)NtCurrentPeb()->ImageBaseAddress);
 
     /* Use common helper routine */
-    Status = BasepGetModuleHandleExW(TRUE,
-                                     GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
-                                     lpModuleName,
-                                     &hModule);
-
-    /* If it wasn't successful - return 0 */
-    if (!NT_SUCCESS(Status)) hModule = 0;
+    Success = BasepGetModuleHandleExW(TRUE,
+                                      GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
+                                      lpModuleName,
+                                      &hModule);
+
+    /* If it wasn't successful - return NULL */
+    if (!Success) hModule = NULL;
 
     /* Return the handle */
     return hModule;
@@ -872,9 +872,8 @@
                    IN LPCWSTR lpwModuleName  OPTIONAL,
                    OUT HMODULE* phModule)
 {
-    NTSTATUS Status;
     DWORD dwValid;
-    BOOL Ret = FALSE;
+    BOOL Ret;
 
     /* Validate parameters */
     dwValid = BasepGetModuleHandleExParameterValidation(dwFlags, lpwModuleName,
phModule);
@@ -886,13 +885,10 @@
     if (dwValid == BASEP_GET_MODULE_HANDLE_EX_PARAMETER_VALIDATION_SUCCESS) return TRUE;
 
     /* Use common helper routine */
-    Status = BasepGetModuleHandleExW(FALSE,
-                                     dwFlags,
-                                     lpwModuleName,
-                                     phModule);
-
-    /* Return TRUE in case of success */
-    if (NT_SUCCESS(Status)) Ret = TRUE;
+    Ret = BasepGetModuleHandleExW(FALSE,
+                                  dwFlags,
+                                  lpwModuleName,
+                                  phModule);
 
     return Ret;
 }
@@ -908,8 +904,7 @@
 {
     PUNICODE_STRING lpModuleNameW;
     DWORD dwValid;
-    BOOL Ret = FALSE;
-    NTSTATUS Status;
+    BOOL Ret;
 
     /* Validate parameters */
     dwValid = BasepGetModuleHandleExParameterValidation(dwFlags, (LPCWSTR)lpModuleName,
phModule);
@@ -924,10 +919,10 @@
     if (dwFlags & GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS)
     {
         /* Call the extended version of the API without conversion */
-        Status = BasepGetModuleHandleExW(FALSE,
-                                         dwFlags,
-                                         (LPCWSTR)lpModuleName,
-                                         phModule);
+        Ret = BasepGetModuleHandleExW(FALSE,
+                                      dwFlags,
+                                      (LPCWSTR)lpModuleName,
+                                      phModule);
     }
     else
     {
@@ -938,15 +933,11 @@
         if (!lpModuleNameW) return FALSE;
 
         /* Call the extended version of the API */
-        Status = BasepGetModuleHandleExW(FALSE,
-                                         dwFlags,
-                                         lpModuleNameW->Buffer,
-                                         phModule);
-    }
-
-    /* If result was successful - return true */
-    if (NT_SUCCESS(Status))
-        Ret = TRUE;
+        Ret = BasepGetModuleHandleExW(FALSE,
+                                      dwFlags,
+                                      lpModuleNameW->Buffer,
+                                      phModule);
+    }
 
     /* Return result */
     return Ret;