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std.compress.zstandard: fix buffer sizes

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This change corrects the size of various internal buffers used. The
previous behavior did not cause validity problems but wasted space.
This commit is contained in:
dweiller 2024-02-15 12:46:56 +11:00 committed by Andrew Kelley
parent e204b2ca92
commit 63fa151f1c
2 changed files with 3 additions and 3 deletions
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4
lib/std/compress/zstandard.zig
View File

@ -101,10 +101,10 @@ pub fn DecompressStream(
);
const buffer = try RingBuffer.init(self.allocator, frame_context.window_size);
const literals_data = try self.allocator.alloc(u8, options.window_size_max);
const literals_data = try self.allocator.alloc(u8, frame_context.block_size_max);
errdefer self.allocator.free(literals_data);
const sequence_data = try self.allocator.alloc(u8, options.window_size_max);
const sequence_data = try self.allocator.alloc(u8, frame_context.block_size_max);
errdefer self.allocator.free(sequence_data);
self.literal_fse_buffer = literal_fse_buffer;

2
lib/std/compress/zstandard/types.zig
View File

@ -391,7 +391,7 @@ pub const compressed_block = struct {
pub const table_size_max = struct {
pub const literal = 1 << table_accuracy_log_max.literal;
pub const match = 1 << table_accuracy_log_max.match;
pub const offset = 1 << table_accuracy_log_max.match;
pub const offset = 1 << table_accuracy_log_max.offset;
};
};