From 3252b1779647911530176a8173bf4cf28c909f25 Mon Sep 17 00:00:00 2001
From: Andreas Mohr <and@gmx.li>
Date: Thu, 28 Sep 2023 16:56:26 +0000
Subject: [PATCH] (color-internal.c) fix format overflow
color-internal.c: In function 'tty_color_get_name_by_index':
color-internal.c:187:34: error: '%d' directive writing between 1 and 11 bytes into a region of size 4 []8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wformat-overflow=-Werror=format-overflow=]8;;]
187 | sprintf (name, "color%d", idx);
| ^~
color-internal.c:187:28: note: directive argument in the range [-2147483648, 255]
187 | sprintf (name, "color%d", idx);
| ^~~~~~~~~
Found by gcc-13
Signed-off-by: Andreas Mohr <and@gmx.li>
---
lib/tty/color-internal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/tty/color-internal.c b/lib/tty/color-internal.c
index 8db2b6cd0..f6bbfe042 100644
|
a
|
b
|
tty_color_get_name_by_index (int idx) |
| 179 | 179 | return color_table[i].name; |
| 180 | 180 | |
| 181 | 181 | /* Create and return the strings in "colorNNN" or "#rrggbb" format. */ |
| 182 | | if ((idx >= 16 && idx < 256) || (idx |
| | 182 | if ((idx >= 16 && idx < 256) || (idx > 255 && idx & (1 << 24)) != 0) |
| 183 | 183 | { |
| 184 | 184 | char name[9]; |
| 185 | 185 | |
