Commit `f872dd03da`

Ryan Liptak <squeek502@hotmail.com>

2025-09-02 11:26:01

zstd.Decompress: Assert buffer length requirements as early as possible

Without this assert, providing a buffer that's smaller than required results in more cryptic assertion failures later on.

master

1 parent bc79553

Changed files (1)

lib

std

compress

zstd

Decompress.zig

@@ -92,6 +92,7 @@ const indirect_vtable: Reader.VTable = .{
 ///
 /// Otherwise, `buffer` has those requirements.
 pub fn init(input: *Reader, buffer: []u8, options: Options) Decompress {
+    if (buffer.len != 0) assert(buffer.len >= options.window_len + zstd.block_size_max);
     return .{
         .input = input,
         .state = .new_frame,

Commit f872dd03da

Commit `f872dd03da`