Fixed the BSoD of memory copy in the Npcap packet read function.

loveproe · Mar 22, 2016 · eba5ab8 · eba5ab8
1 parent d620464
commit eba5ab8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packetWin7/npf/npf/Read.c b/packetWin7/npf/npf/Read.c
@@ -1002,7 +1002,7 @@ NPF_TapExForEachOpen(
 							else
 								CopyLengthForMDL = BufferLength;
 
-							if (Open->Size - LocalData->P >= BufferLength)
+							if (Open->Size - LocalData->P >= CopyLengthForMDL)
 							{
 								NdisMoveMappedMemory(LocalData->Buffer + LocalData->P, pEthHeader, CopyLengthForMDL);
 								LocalData->P += CopyLengthForMDL;