1 files changed, 0 insertions, 77 deletions
diff --git a/na/lib/decompress_lz4.cc b/na/lib/decompress_lz4.cc
deleted file mode 100644
index 6a93936..0000000
--- a/na/lib/decompress_lz4.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-#include <lume/decompress.h>
-
-int lz4_decompress(const uint8* src, uint32 src_len, uint8* dst, uint32 dst_cap)
-{
-    const uint8* ip = src;
-    const uint8* iend = src + src_len;
-    uint8* op = dst;
-    uint8* oend = dst + dst_cap;
-
-    while (ip < iend) {
-        uint8 token = *ip++;
-        uint32 lit_len = token >> 4;
-
-        if (lit_len == 15) {
-            uint8 s = 0;
-            do {
-                if (ip >= iend) {
-                    return -1;
-                }
-                s = *ip++;
-                lit_len += s;
-            } while (s == 255);
-        }
-
-        if (ip + lit_len > iend) {
-            return -1;
-        }
-        if (op + lit_len > oend) {
-            return -1;
-        }
-
-        for (uint32 i = 0; i < lit_len; ++i) {
-            *op++ = *ip++;
-        }
-
-        if (ip >= iend) {
-            break;
-        }
-        if (ip + 2 > iend) {
-            return -1;
-        }
-
-        uint32 off = static_cast<uint32>(ip[0]) | (static_cast<uint32>(ip[1]) << 8);
-        ip += 2;
-        if (off == 0 || off > static_cast<uint32>(op - dst)) {
-            return -1;
-        }
-
-        uint32 match_len = token & 0x0F;
-        if (match_len == 15) {
-            uint8 s = 0;
-            do {
-                if (ip >= iend) {
-                    return -1;
-                }
-                s = *ip++;
-                match_len += s;
-            } while (s == 255);
-        }
-        match_len += 4;
-
-        if (op + match_len > oend) {
-            return -1;
-        }
-
-        uint8* match = op - off;
-        for (uint32 i = 0; i < match_len; ++i) {
-            op[i] = match[i];
-        }
-        op += match_len;
-    }
-
-    return static_cast<int>(op - dst);
-}