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Bugfix: Local32Free caused free handles list corruption.

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Ulrich Weigand 1998-10-14 18:00:23 +00:00 committed by Alexandre Julliard
parent 48ed3e11a4
commit 3888246083
1 changed files with 3 additions and 3 deletions
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6
memory/heap.c
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@ -1672,7 +1672,7 @@ DWORD WINAPI Local32Alloc( HANDLE32 heap, DWORD size, INT16 type, DWORD flags )
for (i = 0; i < HTABLE_PAGESIZE; i += 4) for (i = 0; i < HTABLE_PAGESIZE; i += 4)
*(DWORD *)((LPBYTE)header + i) = i+4; *(DWORD *)((LPBYTE)header + i) = i+4;
if (page < 31) if (page < HTABLE_NPAGES-1)
header->freeListFirst[page+1] = 0xffff; header->freeListFirst[page+1] = 0xffff;
} }
@ -1756,7 +1756,7 @@ BOOL32 WINAPI Local32Free( HANDLE32 heap, DWORD addr, INT16 type )
header->freeListFirst[page] = header->freeListLast[page] = offset; header->freeListFirst[page] = header->freeListLast[page] = offset;
else else
*(LPDWORD)((LPBYTE)header + header->freeListLast[page]) = offset, *(LPDWORD)((LPBYTE)header + header->freeListLast[page]) = offset,
header->freeListLast[page] = *handle; header->freeListLast[page] = offset;
*handle = 0; *handle = 0;
@ -1769,7 +1769,7 @@ BOOL32 WINAPI Local32Free( HANDLE32 heap, DWORD addr, INT16 type )
break; break;
header->limit -= HTABLE_PAGESIZE; header->limit -= HTABLE_PAGESIZE;
header->freeListFirst[page] = -1; header->freeListFirst[page] = 0xffff;
page--; page--;
} }
} }