When a default property is missing in an int or hex symbol, it defaults
to an empty string, which is not a valid symbol value.
It results in an incorrect .config, and can also lead to an infinite
loop in scripting.
Use "0" for int and "0x0" for hex as a default value.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Yoann Congal <yoann.congal@smile.fr>
switch (sym->type) {
case S_INT:
+ newval.val = "0";
+ break;
case S_HEX:
+ newval.val = "0x0";
+ break;
case S_STRING:
newval.val = "";
break;
case yes: return "y";
}
case S_INT:
+ if (!str[0])
+ str = "0";
+ break;
case S_HEX:
- return str;
- case S_STRING:
- return str;
- case S_UNKNOWN:
+ if (!str[0])
+ str = "0x0";
+ break;
+ default:
break;
}
- return "";
+ return str;
}
const char *sym_get_string_value(struct symbol *sym)