[ros-diffs] [reactos] 01/04: [LDR] Don't dereference a possible nullptr

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=97d0595bf6810713b4a74…

commit 97d0595bf6810713b4a74b2337e98d63496f2d81
Author:     Mark Jansen <mark.jansen(a)reactos.org>
AuthorDate: Fri Dec 28 19:25:43 2018 +0100
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Thu Jan 3 22:52:06 2019 +0100

    [LDR] Don't dereference a possible nullptr
---
 dll/ntdll/ldr/ldrinit.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dll/ntdll/ldr/ldrinit.c b/dll/ntdll/ldr/ldrinit.c
index bc72c952cd..d28cb6e8a1 100644
--- a/dll/ntdll/ldr/ldrinit.c
+++ b/dll/ntdll/ldr/ldrinit.c
@@ -2135,8 +2135,10 @@ LdrpInitializeProcess(IN PCONTEXT Context,
         if (FreeCurDir) RtlFreeUnicodeString(&CurrentDirectory);
     }
 
-    /* Check if we should look for a .local file */
-    if (ProcessParameters->Flags & RTL_USER_PROCESS_PARAMETERS_LOCAL_DLL_PATH)
+    /* Check if we should look for a .local file 
+        FIXME: Thomas suggested that this check might actually be reversed, we should
check this file
+               if the flag is NOT set. */
+    if (ProcessParameters && (ProcessParameters->Flags &
RTL_USER_PROCESS_PARAMETERS_LOCAL_DLL_PATH))
     {
         /* FIXME */
         DPRINT1("We don't support .local overrides yet\n");