From: Toni Wilen <twilen@winuae.net>
Date: Sun, 26 Oct 2025 14:29:53 +0000 (+0200)
Subject: Fix buffer check
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=61f19f667fb0f58259f7aede4fc44e83471f216e;p=francis%2Fwinuae.git

Fix buffer check
---

diff --git a/drawing.cpp b/drawing.cpp
index 0a805296..9a365eed 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -5534,10 +5534,10 @@ static void edgeblanking(int hbstrt_offset, int hbstop_offset, int internal_pixe
 	int rshift = hresolution_inv;
 	int hbstrt_offset2 = (hbstrt_offset - internal_pixel_start_cnt) >> rshift;
 	int hbstop_offset2 = (hbstop_offset - internal_pixel_start_cnt) >> rshift;
-	uae_u32 *hbstrt_ptr1 = hbstrt_offset2 >= 0 ? buf1t + hbstrt_offset2 : NULL;
-	uae_u32 *hbstop_ptr1 = hbstop_offset2 >= 0 ? buf1t + hbstop_offset2 : NULL;
-	uae_u32 *hbstrt_ptr2 = buf2 && hbstrt_offset2 >= 0 ? buf2t + hbstrt_offset2 : NULL;
-	uae_u32 *hbstop_ptr2 = buf2 && hbstop_offset2 >= 0 ? buf2t + hbstop_offset2 : NULL;
+	uae_u32 *hbstrt_ptr1 = buf1t && hbstrt_offset2 >= 0 ? buf1t + hbstrt_offset2 : NULL;
+	uae_u32 *hbstop_ptr1 = buf1t && hbstop_offset2 >= 0 ? buf1t + hbstop_offset2 : NULL;
+	uae_u32 *hbstrt_ptr2 = buf2t && hbstrt_offset2 >= 0 ? buf2t + hbstrt_offset2 : NULL;
+	uae_u32 *hbstop_ptr2 = buf2t && hbstop_offset2 >= 0 ? buf2t + hbstop_offset2 : NULL;
 	// blank last pixel row if normal overscan mode, it might have NTSC artifacts
 	if (strlong_seen && hbstrt_ptr1) {
 		int add = 1 << hresolution;