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Use IFNAMESIZE for scope id value

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This commit is contained in:
Luna
2020-04-02 18:13:10 -03:00
committed by Andrew Kelley
parent aebf28eba3
commit b72c862725
1 changed files with 5 additions and 1 deletions
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6
lib/std/net.zig
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@@ -204,7 +204,7 @@ pub const Address = extern union {
var abbrv = false;
var scope_id = false;
var scope_id_value: [16]u8 = undefined;
var scope_id_value: [os.IFNAMESIZE - 1]u8 = undefined;
var scope_id_index: usize = 0;
for (buf) |c, i| {
@@ -215,6 +215,10 @@ pub const Address = extern union {
(c >= 'a' and c <= 'z') or
(c == '-') or (c == '.') or (c == '_') or (c == '~'))
{
if (scope_id_index >= scope_id_value.len) {
return error.Overflow;
}
scope_id_value[scope_id_index] = c;
scope_id_index += 1;
} else {