vtgl

Commit: e87c83d5e54f4a762d738a2485a674b10ae26840
Parent: 44c66d713476841767a1ea3ab1804160535651a7
Author: Randy Palamar
Date:   Tue, 27 Aug 2024 22:58:21 -0600

font.c: fix 1 UB

apparently FreeType's bitmap buffer is signed char so we can't
shift 24 without explicitly casting to an unsigned type first.

Diffstat:
M
font.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/font.c b/font.c
@@ -203,7 +203,7 @@ render_glyph(FontAtlas *fa, u32 cp, Glyph *out_glyph, u32 *out_idx)
 			u32 pixel = 0;
 			if (0 /* COLOURED */) {
 			} else {
-				pixel = gs->bitmap.buffer[i * cg->g.size.w + j] << 24;
+				pixel = (u32)(gs->bitmap.buffer[i * cg->g.size.w + j]) << 24;
 			}
 			rgba_bitmap[i * cg->g.size.w + j] = pixel;
 		}