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[cache,bitmap] overallocate bitmap cache

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This commit is contained in:
Armin Novak
2026-02-28 11:38:55 +01:00
parent 6482b7a92f
commit ffad58fd2b
1 changed files with 4 additions and 1 deletions
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5
libfreerdp/cache/bitmap.c vendored
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@@ -373,7 +373,10 @@ rdpBitmapCache* bitmap_cache_new(rdpContext* context)
const UINT32 BitmapCacheV2NumCells = const UINT32 BitmapCacheV2NumCells =
freerdp_settings_get_uint32(settings, FreeRDP_BitmapCacheV2NumCells); freerdp_settings_get_uint32(settings, FreeRDP_BitmapCacheV2NumCells);
bitmapCache->context = context; bitmapCache->context = context;
bitmapCache->cells = (BITMAP_V2_CELL*)calloc(BitmapCacheV2NumCells, sizeof(BITMAP_V2_CELL));
/* overallocate by 1. older RDP servers do send a off by 1 cache index. */
bitmapCache->cells =
(BITMAP_V2_CELL*)calloc(BitmapCacheV2NumCells + 1ull, sizeof(BITMAP_V2_CELL));
if (!bitmapCache->cells) if (!bitmapCache->cells)
goto fail; goto fail;