Fix reusing hash table entries from deleted files when the table is full

diff --git a/SFmpqapi.cpp b/SFmpqapi.cpp
index 56cca21..4e87aef 100644 (file)
--- a/SFmpqapi.cpp
+++ b/SFmpqapi.cpp
@@ -3137,6 +3137,8 @@ MPQHANDLE GetFreeHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLoca
                }
                i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
        } while (i!=dwTablePos);
+       if (nFirstFree != 0xFFFFFFFF)
+               return (MPQHANDLE)&mpqOpenArc->lpHashTable[nFirstFree];
        SetLastError(MPQ_ERROR_HASH_TABLE_FULL);
        return 0;
 }