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-rw-r--r--src/SBaseCommon.cpp9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/SBaseCommon.cpp b/src/SBaseCommon.cpp
index ecbfc05..3284bb7 100644
--- a/src/SBaseCommon.cpp
+++ b/src/SBaseCommon.cpp
@@ -1026,12 +1026,19 @@ void * LoadMpqTable(
// and the table is loaded from the current file offset
if(ByteOffset == SFILE_INVALID_POS)
FileStream_GetPos(ha->pStream, &ByteOffset);
+ FileStream_GetSize(ha->pStream, &FileSize);
+
+ // Is the sector table within the file?
+ if(ByteOffset >= FileSize)
+ {
+ STORM_FREE(pbMpqTable);
+ return NULL;
+ }
// The hash table and block table can go beyond EOF.
// Storm.dll reads as much as possible, then fills the missing part with zeros.
// Abused by Spazzler map protector which sets hash table size to 0x00100000
// Abused by NP_Protect in MPQs v4 as well
- FileStream_GetSize(ha->pStream, &FileSize);
if((ByteOffset + dwBytesToRead) > FileSize)
{
// Fill the extra data with zeros