[reactos] 01/01: [IPHLPAPI] Fix for hasArp which crashes some iphlpapi tests. (#3216)

[Doug Lyons]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=90be2f4e1b139daef408b…

commit 90be2f4e1b139daef408ba1472532ae8bbbc4f2b
Author:     Doug Lyons <douglyons(a)douglyons.com>
AuthorDate: Tue Sep 22 08:50:41 2020 -0500
Commit:     GitHub <noreply(a)github.com>
CommitDate: Tue Sep 22 15:50:41 2020 +0200

    [IPHLPAPI] Fix for hasArp which crashes some iphlpapi tests. (#3216)
    
    CORE-16513
---
 dll/win32/iphlpapi/ifenum_reactos.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dll/win32/iphlpapi/ifenum_reactos.c b/dll/win32/iphlpapi/ifenum_reactos.c
index 77fe4cf73d3..cff14cdfe5c 100644
--- a/dll/win32/iphlpapi/ifenum_reactos.c
+++ b/dll/win32/iphlpapi/ifenum_reactos.c
@@ -149,7 +149,8 @@ BOOL hasArp( HANDLE tcpFile, TDIEntityID *arp_maybe ) {
                               NULL );
     if( !NT_SUCCESS(status) ) return FALSE;
 
-    return (type & AT_ARP);
+    /* AT_ARP corresponds to an individual TDI entity type */
+    return (type == AT_ARP);
 }
 
 static NTSTATUS getInterfaceInfoSet( HANDLE tcpFile,