From: Toni Wilen <twilen@winuae.net>
Date: Sun, 4 May 2025 10:16:44 +0000 (+0300)
Subject: Fix possible crash when drawing blanked lines
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=48b1ed56e0eed80845398ddc23018f2e06ea871b;p=francis%2Fwinuae.git

Fix possible crash when drawing blanked lines
---

diff --git a/drawing.cpp b/drawing.cpp
index 4ccefae8..4876e800 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -5489,6 +5489,7 @@ static void draw_denise_line(int gfx_ypos, enum nln_how how, uae_u32 linecnt, in
 	internal_pixel_start_cnt = 0;
 
 	bool blankedline = (this_line->linear_vpos >= denise_vblank_extra_bottom || this_line->linear_vpos < denise_vblank_extra_top) && currprefs.gfx_overscanmode < OVERSCANMODE_EXTREME && !programmedmode;
+	bool line_is_blanked = false;
 
 	uae_u32 *buf1t = buf1;
 	uae_u32 *buf2t = buf2;
@@ -5499,6 +5500,7 @@ static void draw_denise_line(int gfx_ypos, enum nln_how how, uae_u32 linecnt, in
 
 		// don't draw vertical blanking if not ultra extreme overscan
 		internal_pixel_cnt = -1;
+		line_is_blanked = true;
 		while (denise_cck < denise_total) {
 			while (denise_cck < denise_total) {
 				do_denise_cck(denise_linecnt, denise_startpos, denise_cck);
@@ -5538,6 +5540,7 @@ static void draw_denise_line(int gfx_ypos, enum nln_how how, uae_u32 linecnt, in
 						denise_hcounter_next &= 511;
 					}
 				}
+				denise_pixtotal++;
 				denise_hcounter = denise_hcounter_new;
 				denise_cck++;
 			}