fix compress

3 files changed, 7 insertions, 7 deletions

diff --git a/core/src/xmake/lz4/compress.c b/core/src/xmake/lz4/compress.c
index e51c991f6..2bda3ae70 100644
--- a/core/src/xmake/lz4/compress.c
+++ b/core/src/xmake/lz4/compress.c
@@ -63,14 +63,14 @@ tb_int_t xm_lz4_compress(lua_State* lua)
         output_data = output_size <= sizeof(buffer)? buffer : tb_malloc(output_size);
         tb_assert_and_check_break(output_data);
 
-        tb_size_t err = LZ4F_compressFrame(output_data, output_size, data, size, tb_null);
-        if (LZ4F_isError(err))
+        tb_size_t real_or_errs = LZ4F_compressFrame(output_data, output_size, data, size, tb_null);
+        if (LZ4F_isError(real_or_errs))
         {
-            error = LZ4F_getErrorName(err);
+            error = LZ4F_getErrorName(real_or_errs);
             break;
         }
 
-        lua_pushlstring(lua, (tb_char_t const*)output_data, output_size);
+        lua_pushlstring(lua, (tb_char_t const*)output_data, real_or_errs);
         ok = tb_true;
     } while (0);
 
diff --git a/core/src/xmake/lz4/decompress.c b/core/src/xmake/lz4/decompress.c
index 2fad208a2..44cdf79d4 100644
--- a/core/src/xmake/lz4/decompress.c
+++ b/core/src/xmake/lz4/decompress.c
@@ -66,7 +66,7 @@ tb_int_t xm_lz4_decompress(lua_State* lua)
         tb_bool_t failed = tb_false;
         while (1)
         {
-            tb_size_t advance = size;
+            size_t advance = (size_t)size;
             size_t buffer_size = sizeof(buffer);
             code = LZ4F_decompress(ctx, buffer, &buffer_size, data, &advance, tb_null);
             if (LZ4F_isError(code))
diff --git a/xmake/core/compress/lz4.lua b/xmake/core/compress/lz4.lua
index 803e9cf0b..c6fed7cf0 100644
--- a/xmake/core/compress/lz4.lua
+++ b/xmake/core/compress/lz4.lua
@@ -47,7 +47,7 @@ function lz4.compress(data, opt)
     local dataaddr = data:caddr()
     local result, errors = lz4._compress(dataaddr, datasize)
     if not result then
-        return nil, errors or string.format("compress lz4 data failed")
+        return nil, errors or string.format("compress lz4 data failed, %s", errors or "unknown")
     end
     return bytes(result)
 end
@@ -64,7 +64,7 @@ function lz4.decompress(data, opt)
     local dataaddr = data:caddr()
     local result, errors = lz4._decompress(dataaddr, datasize)
     if not result then
-        return nil, string.format("decompress lz4 data failed")
+        return nil, string.format("decompress lz4 data failed, %s", errors or "unknown")
     end
     return bytes(result)
 end