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Protect against overflow when scrollbar is off screen, from san65384 at

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gmail dot com in GitHub issue 4933.
This commit is contained in:
nicm
2026-03-23 08:45:30 +00:00
parent e446cba6a9
commit d22ab85b84
1 changed files with 2 additions and 1 deletions
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3
screen-redraw.c
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@@ -1091,12 +1091,13 @@ screen_redraw_draw_scrollbar(struct screen_redraw_ctx *ctx,
sy += ctx->statuslines; sy += ctx->statuslines;
} }
/* Set up style for slider. */
gc = sb_style->gc; gc = sb_style->gc;
memcpy(&slgc, &gc, sizeof slgc); memcpy(&slgc, &gc, sizeof slgc);
slgc.fg = gc.bg; slgc.fg = gc.bg;
slgc.bg = gc.fg; slgc.bg = gc.fg;
if (sb_x >= sx || sb_y >= sy)
return;
imax = sb_w + sb_pad; imax = sb_w + sb_pad;
if ((int)imax + sb_x > sx) if ((int)imax + sb_x > sx)
imax = sx - sb_x; imax = sx - sb_x;