vtgl

Commit: ce1b97be1ecc16d0737955fd79918ce58f8351d4
Parent: fb1776d2b5ca53f66ad42c7c08f03a582aaa304f
Author: Randy Palamar
Date:   Mon,  4 Nov 2024 06:28:53 -0700

fix 2 UBs related to shifting

If only the C-standards commitee actually programmed instead of
whatever it is they do.

Diffstat:
M
font.c
 | 
2
+-
M
terminal.c
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/font.c b/font.c
@@ -284,7 +284,7 @@ render_glyph(Arena *a, FontAtlas *fa, u32 cp, u32 font_id, enum face_style style
 			u32 pixel = 0;
 			if (0 /* COLOURED */) {
 			} else {
-				pixel = render_buf[i * width + j] << 24 | 0x00FFFFFF;
+				pixel = (u32)render_buf[i * width + j] << 24u | 0x00FFFFFFu;
 			}
 			rgba_bitmap[out_y + out_x] = pixel;
 			out_x++;
diff --git a/terminal.c b/terminal.c
@@ -367,7 +367,7 @@ term_tab_col(Term *t, u32 col, b32 set)
 	u32 idx  = (col - 1) / ARRAY_COUNT(t->tabs);
 	u32 bit  = (col - 1) % ARRAY_COUNT(t->tabs);
 	u32 mask = 1u;
-	if (bit) mask = 1 << bit;
+	if (bit) mask = safe_left_shift(1, bit);
 	if (set) t->tabs[idx] |=  mask;
 	else     t->tabs[idx] &= ~mask;
 }