diff options
| author | Luna <git@l4.pm> | 2020-04-02 18:13:10 -0300 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2020-06-02 14:56:06 -0400 |
| commit | b72c862725f6005250cb906e96d41bd1b80fd7ca (patch) | |
| tree | fbb9394570d900c4335ea1276c8c3a274f647f28 /lib/std | |
| parent | aebf28eba313f6472395bd3fbba3f79dba5326bd (diff) | |
| download | zig-b72c862725f6005250cb906e96d41bd1b80fd7ca.tar.gz zig-b72c862725f6005250cb906e96d41bd1b80fd7ca.zip | |
Use IFNAMESIZE for scope id value
Diffstat (limited to 'lib/std')
| -rw-r--r-- | lib/std/net.zig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/std/net.zig b/lib/std/net.zig index 96442b9933..866a7b0cca 100644 --- a/lib/std/net.zig +++ b/lib/std/net.zig @@ -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 { |