Zebediah Figura : ntdll: Don't check "info" for NULL in NtQuerySystemInformation(SystemModuleInformation).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6257da8b429e251637d32608f92c934c2e91ad5d
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6257da8b429e251637d32608f...

Author: Zebediah Figura <z.figura12(a)gmail.com>
Date:   Mon Oct 26 18:40:06 2020 -0500

ntdll: Don't check "info" for NULL in NtQuerySystemInformation(SystemModuleInformation).

Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/ntdll/unix/system.c | 37 +++++++++++++++++--------------------
 1 file changed, 17 insertions(+), 20 deletions(-)

diff --git a/dlls/ntdll/unix/system.c b/dlls/ntdll/unix/system.c
index 6ff277c2d0c..7ac084a9899 100644
--- a/dlls/ntdll/unix/system.c
+++ b/dlls/ntdll/unix/system.c
@@ -2333,30 +2333,27 @@ NTSTATUS WINAPI NtQuerySystemInformation( SYSTEM_INFORMATION_CLASS class,
             "\\SystemRoot\\system32\\drivers\\mountmgr.sys"
         };
 
-        if (!info) ret = STATUS_ACCESS_VIOLATION;
-        else
-        {
-            ULONG i;
-            SYSTEM_MODULE_INFORMATION *smi = info;
+        ULONG i;
+        SYSTEM_MODULE_INFORMATION *smi = info;
 
-            len = offsetof( SYSTEM_MODULE_INFORMATION, Modules[ARRAY_SIZE(fake_modules)] );
-            if (len <= size)
+        len = offsetof( SYSTEM_MODULE_INFORMATION, Modules[ARRAY_SIZE(fake_modules)] );
+        if (len <= size)
+        {
+            memset( smi, 0, len );
+            for (i = 0; i < ARRAY_SIZE(fake_modules); i++)
             {
-                memset( smi, 0, len );
-                for (i = 0; i < ARRAY_SIZE(fake_modules); i++)
-                {
-                    SYSTEM_MODULE *sm = &smi->Modules[i];
-                    sm->ImageBaseAddress = (char *)0x10000000 + 0x200000 * i;
-                    sm->ImageSize = 0x200000;
-                    sm->LoadOrderIndex = i;
-                    sm->LoadCount = 1;
-                    strcpy( (char *)sm->Name, fake_modules[i] );
-                    sm->NameOffset = strrchr( fake_modules[i], '\\' ) - fake_modules[i] + 1;
-                }
-                smi->ModulesCount = i;
+                SYSTEM_MODULE *sm = &smi->Modules[i];
+                sm->ImageBaseAddress = (char *)0x10000000 + 0x200000 * i;
+                sm->ImageSize = 0x200000;
+                sm->LoadOrderIndex = i;
+                sm->LoadCount = 1;
+                strcpy( (char *)sm->Name, fake_modules[i] );
+                sm->NameOffset = strrchr( fake_modules[i], '\\' ) - fake_modules[i] + 1;
             }
-            else ret = STATUS_INFO_LENGTH_MISMATCH;
+            smi->ModulesCount = i;
         }
+        else ret = STATUS_INFO_LENGTH_MISMATCH;
+
         break;
     }