rpcrt4: If the number of pointers is 0 for NdrFullPointerXlatInit then

set the number of pointers to a large default, so that NumberOfBuckets doesn't end up less than zero.

rpcrt4: If the number of pointers is 0 for NdrFullPointerXlatInit then
11eb8ee0 · Robert Shearman · Alexandre Julliard · ff9fd9c4 · 11eb8ee0
Commit 11eb8ee0 authored May 29, 2006 by Robert Shearman Committed by Alexandre Julliard May 30, 2006
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 1 deletion

ndr_fullpointer.c dlls/rpcrt4/ndr_fullpointer.c +4 -1

No files found.
--- a/dlls/rpcrt4/ndr_fullpointer.c
+++ b/dlls/rpcrt4/ndr_fullpointer.c
@@ -32,11 +32,14 @@ WINE_DEFAULT_DEBUG_CHANNEL(rpc);
 PFULL_PTR_XLAT_TABLES WINAPI NdrFullPointerXlatInit(unsigned long NumberOfPointers,
                                                    XLAT_SIDE XlatSide)
 {
-    unsigned long NumberOfBuckets = ((NumberOfPointers + 3) & 4) - 1;
+    unsigned long NumberOfBuckets;
    PFULL_PTR_XLAT_TABLES pXlatTables = HeapAlloc(GetProcessHeap(), 0, sizeof(*pXlatTables));

    TRACE("(%ld, %d)\n", NumberOfPointers, XlatSide);

+    if (!NumberOfPointers) NumberOfPointers = 512;
+    NumberOfBuckets = ((NumberOfPointers + 3) & ~3) - 1;
+
    pXlatTables->RefIdToPointer.XlatTable =
        HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
            sizeof(void *) * NumberOfPointers);