[NDIS]

Correct Length value in case string is truncated

svn path=/trunk/; revision=51159

diff --git a/reactos/drivers/network/ndis/ndis/config.c b/reactos/drivers/network/ndis/ndis/config.c
index b95f1e0..f0227c7 100644 (file)
--- a/reactos/drivers/network/ndis/ndis/config.c
+++ b/reactos/drivers/network/ndis/ndis/config.c
@@ -841,7 +841,7 @@ NdisOpenConfigurationKeyByIndex(
 
     /* should i fail instead if the passed-in string isn't long enough? */
     wcsncpy(KeyName->Buffer, KeyInformation->Name, KeyName->MaximumLength/sizeof(WCHAR));
 
     /* should i fail instead if the passed-in string isn't long enough? */
     wcsncpy(KeyName->Buffer, KeyInformation->Name, KeyName->MaximumLength/sizeof(WCHAR));

-    KeyName->Length = (USHORT)KeyInformation->NameLength;
+    KeyName->Length = (USHORT)min(KeyInformation->NameLength, KeyName->MaximumLength);

 
     InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE, ConfigurationHandle, NULL);
 
 
     InitializeObjectAttributes(&KeyAttributes, KeyName, OBJ_CASE_INSENSITIVE, ConfigurationHandle, NULL);