Modifications from the internal fork of the python-pytorch package.

diff --git a/miniz.h b/miniz.h
index 2f86380..336d33d 100644
--- a/miniz.h
+++ b/miniz.h
@@ -123,7 +123,7 @@
 /* If MINIZ_NO_TIME is specified then the ZIP archive functions will not be able to get the current time, or */
 /* get/set file times, and the C run-time funcs that get/set times won't be called. */
 /* The current downside is the times written to your archives will be from 1979. */
-/*#define MINIZ_NO_TIME */
+#define MINIZ_NO_TIME
 
 /* Define MINIZ_NO_DEFLATE_APIS to disable all compression API's. */
 /*#define MINIZ_NO_DEFLATE_APIS */
@@ -141,7 +141,7 @@
 /*#define MINIZ_NO_ZLIB_APIS */
 
 /* Define MINIZ_NO_ZLIB_COMPATIBLE_NAME to disable zlib names, to prevent conflicts against stock zlib. */
-/*#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES */
+#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES
 
 /* Define MINIZ_NO_MALLOC to disable all calls to malloc, free, and realloc. 
    Note if MINIZ_NO_MALLOC is defined then the user must always provide custom user alloc/free/realloc
@@ -209,7 +209,6 @@
 #if MINIZ_X86_OR_X64_CPU
 /* Set MINIZ_USE_UNALIGNED_LOADS_AND_STORES to 1 on CPU's that permit efficient integer loads and stores from unaligned addresses. */
 #define MINIZ_USE_UNALIGNED_LOADS_AND_STORES 0
-#define MINIZ_UNALIGNED_USE_MEMCPY
 #else
 #define MINIZ_USE_UNALIGNED_LOADS_AND_STORES 0
 #endif
diff --git a/miniz_zip.h b/miniz_zip.h
index 876d844..c9aa987 100644
--- a/miniz_zip.h
+++ b/miniz_zip.h
@@ -94,6 +94,7 @@ typedef enum {
     MZ_ZIP_FLAG_IGNORE_PATH = 0x0200,
     MZ_ZIP_FLAG_COMPRESSED_DATA = 0x0400,
     MZ_ZIP_FLAG_DO_NOT_SORT_CENTRAL_DIRECTORY = 0x0800,
+    MZ_ZIP_FLAG_DO_NOT_COMPUTE_CRC32 = 0x80000,
     MZ_ZIP_FLAG_VALIDATE_LOCATE_FILE_FLAG = 0x1000, /* if enabled, mz_zip_reader_locate_file() will be called on each file as its validated to ensure the func finds the file in the central dir (intended for testing) */
     MZ_ZIP_FLAG_VALIDATE_HEADERS_ONLY = 0x2000,     /* validate the local headers, but don't decompress the entire file and check the crc32 */
     MZ_ZIP_FLAG_WRITE_ZIP64 = 0x4000,               /* always use the zip64 file format, instead of the original zip file format with automatic switch to zip64. Use as flags parameter with mz_zip_writer_init*_v2 */
@@ -151,7 +152,7 @@ typedef enum {
     MZ_ZIP_TOTAL_ERRORS
 } mz_zip_error;
 
-typedef struct
+typedef struct mz_zip_archive
 {
     mz_uint64 m_archive_size;
     mz_uint64 m_central_directory_file_ofs;