From 460d2c46a903fed295a1528c8b6273dd6b0e0d19 Mon Sep 17 00:00:00 2001 From: thfrwn <11335318+rfht@users.noreply.github.com> Date: Fri, 9 Feb 2024 17:00:55 -0500 Subject: [PATCH] mesa: fix off-by-one for newblock allocation in dlist_alloc Cc: mesa-stable Reviewed-by: Pierre-Eric Pelloux-Prayer Part-of: --- src/mesa/main/dlist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c index b0184a24e20..9213641699a 100644 --- a/src/mesa/main/dlist.c +++ b/src/mesa/main/dlist.c @@ -1220,7 +1220,7 @@ dlist_alloc(struct gl_context *ctx, OpCode opcode, GLuint bytes, bool align8) ctx->ListState.CurrentPos++; } - if (ctx->ListState.CurrentPos + numNodes + contNodes > BLOCK_SIZE) { + if (ctx->ListState.CurrentPos + numNodes + contNodes >= BLOCK_SIZE) { /* This block is full. Allocate a new block and chain to it */ Node *newblock; Node *n = ctx->ListState.CurrentBlock + ctx->ListState.CurrentPos; -- 2.45.2