From 2766b704c1805f7b3dce25331c209441cdb774fc Mon Sep 17 00:00:00 2001
From: dweiller <4678790+dweiller@users.noreplay.github.com>
Date: Tue, 14 Feb 2023 22:17:05 +1100
Subject: [PATCH] std.compress.zstandard: add DictionaryIdFlagUnsupported
 ZstandardStream.Error

---
 lib/std/compress/zstandard.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/std/compress/zstandard.zig b/lib/std/compress/zstandard.zig
index e6accb9f2e..61ad9b69fd 100644
--- a/lib/std/compress/zstandard.zig
+++ b/lib/std/compress/zstandard.zig
@@ -31,6 +31,7 @@ pub fn ZstandardStream(
 
         pub const Error = ReaderType.Error || error{
             ChecksumFailure,
+            DictionaryIdFlagUnsupported,
             MalformedBlock,
             MalformedFrame,
             OutOfMemory,
@@ -144,6 +145,7 @@ pub fn ZstandardStream(
                 while (self.state == .NewFrame) {
                     const initial_count = self.source.bytes_read;
                     self.frameInit() catch |err| switch (err) {
+                        error.DictionaryIdFlagUnsupported => return error.DictionaryIdFlagUnsupported,
                         error.EndOfStream => return if (self.source.bytes_read == initial_count)
                             0
                         else