From ffad58fd2b329efd81a3239e9d7e3c927b8e503f Mon Sep 17 00:00:00 2001 From: Armin Novak Date: Sat, 28 Feb 2026 11:38:55 +0100 Subject: [PATCH] [cache,bitmap] overallocate bitmap cache --- libfreerdp/cache/bitmap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) Index: freerdp-2.11.7/libfreerdp/cache/bitmap.c =================================================================== --- freerdp-2.11.7.orig/libfreerdp/cache/bitmap.c +++ freerdp-2.11.7/libfreerdp/cache/bitmap.c @@ -281,8 +281,9 @@ rdpBitmapCache* bitmap_cache_new(rdpSett bitmapCache->settings = settings; bitmapCache->update = ((freerdp*)settings->instance)->update; bitmapCache->context = bitmapCache->update->context; + /* overallocate by 1. older RDP servers do send a off by 1 cache index. */ bitmapCache->cells = - (BITMAP_V2_CELL*)calloc(settings->BitmapCacheV2NumCells, sizeof(BITMAP_V2_CELL)); + (BITMAP_V2_CELL*)calloc(settings->BitmapCacheV2NumCells + 1ull, sizeof(BITMAP_V2_CELL)); if (!bitmapCache->cells) goto fail;