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fix: nvm strcmp should crash on NULL, color cmd is now protected though

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This commit is contained in:
0x35c 2024-09-27 12:07:17 +02:00
parent f65d5ce418
commit ed11ec794a
2 changed files with 4 additions and 2 deletions
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2
libbozo/src/string/strcmp.c
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@ -4,8 +4,6 @@ int strcmp(const char *s1, const char *s2)
{
size_t i = 0;
if (!s1 || !s2)
return -1;
while (s1[i] == s2[i] && s1[i] != '\0')
i++;
return s1[i] - s2[i];

4
src/shell/commands/color_cmd.c
View File

@ -13,12 +13,16 @@ void color_cmd(char *arg)
"DARK_GREY", "LIGHT_BLUE", "LIGHT_GREEN", "LIGHT_CYAN",
"LIGHT_RED", "LIGHT_MAGENTA", "LIGHT_YELLOW", "WHITE",
};
if (!arg)
goto invalid;
for (size_t i = 0; i < ARRAY_SIZE(colors); i++) {
if (strcmp(colors[i], arg) == 0) {
terminal_change_default_fg_color(i);
return;
}
}
invalid:
tmp_color = terminal_get_default_color();
kprintf(KERN_WARNING "Invalid argument\n");
kprintf("Available colors: ");