Nikolay Sivov : ntdll: Account for null terminating char in unload traces (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9fcb2c88222de1943784d7b4dd7d18374706740e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9fcb2c88222de1943784d7b4d...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Tue Apr 30 12:26:26 2019 +0300

ntdll: Account for null terminating char in unload traces (Coverity).

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/ntdll/loader.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c
index 994ff6f..034b98c 100644
--- a/dlls/ntdll/loader.c
+++ b/dlls/ntdll/loader.c
@@ -177,7 +177,7 @@ static unsigned int unload_trace_seq;
 static void module_push_unload_trace( const LDR_MODULE *ldr )
 {
     RTL_UNLOAD_EVENT_TRACE *ptr = &unload_traces[unload_trace_seq];
-    unsigned int len = min(sizeof(ptr->ImageName), ldr->BaseDllName.Length);
+    unsigned int len = min(sizeof(ptr->ImageName) - sizeof(WCHAR), ldr->BaseDllName.Length);
 
     ptr->BaseAddress = ldr->BaseAddress;
     ptr->SizeOfImage = ldr->SizeOfImage;