Fix a hash table search bug and remove SComp.h

[SFmpqapi.git] / SFmpqapi.cpp

diff --git a/SFmpqapi.cpp b/SFmpqapi.cpp
index c9a7322..a5b264f 100644 (file)
--- a/SFmpqapi.cpp
+++ b/SFmpqapi.cpp
@@ -12,7 +12,7 @@
 #include <shellapi.h>
 #endif
 
-#include "SComp.h"
+#include "../SComp/SComp.h"
 
 #include "SFmpqapi.h"
 
@@ -3227,12 +3227,19 @@ MPQHANDLE GetFreeHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLoca
        DWORD dwTablePos = HashString(lpFileName,HASH_POSITION) % mpqOpenArc->MpqHeader.dwHashTableSize;
        DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
        DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
-       DWORD i=dwTablePos;
+       DWORD i=dwTablePos, nFirstFree = 0xFFFFFFFF;
        do
        {
-               if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
+               if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE && nFirstFree == 0xFFFFFFFF)
                {
-                       return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
+                       if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex == 0xFFFFFFFF)
+                       {
+                               if (nFirstFree == 0xFFFFFFFF)
+                                       return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
+                               else
+                                       return (MPQHANDLE)&mpqOpenArc->lpHashTable[nFirstFree];
+                       }
+                       else nFirstFree = i;
                }
                else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale)
                {