diff --git a/3rdparty/libzip/lib/compat.h b/3rdparty/libzip/lib/compat.h
index d8eaab1d49..49d3aa397a 100644
--- a/3rdparty/libzip/lib/compat.h
+++ b/3rdparty/libzip/lib/compat.h
@@ -123,14 +123,64 @@ typedef char bool;
 #endif
 #endif
 
-#ifndef HAVE_FSEEKO
-#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
+
+#if defined(HAVE__FSEEKI64) && defined(HAVE__FSTAT64) && defined(HAVE__SEEK64)
+/* Windows API using int64 */
+typedef zip_int64_t zip_off_t;
+typedef struct _stat64 zip_os_stat_t;
+#define zip_os_stat _stat64
+#define zip_os_fstat _fstat64
+#define zip_os_seek _fseeki64
+#define ZIP_FSEEK_MAX ZIP_INT64_MAX
+#define ZIP_FSEEK_MIN ZIP_INT64_MIN
+#else
+
+/* Normal API */
+#include <sys/stat.h>
+typedef struct stat zip_os_stat_t;
+#define zip_os_fstat fstat
+#define zip_os_stat stat
+
+#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
+/* Using off_t */
+typedef off_t zip_off_t;
+#if SIZEOF_OFF_T == 8
+#define ZIP_OFF_MAX ZIP_INT64_MAX
+#define ZIP_OFF_MIN ZIP_INT64_MIN
+#elif SIZEOF_OFF_T == 4
+#define ZIP_OFF_MAX ZIP_INT32_MAX
+#define ZIP_OFF_MIN ZIP_INT32_MIN
+#elif SIZEOF_OFF_T == 2
+#define ZIP_OFF_MAX ZIP_INT16_MAX
+#define ZIP_OFF_MIN ZIP_INT16_MIN
+#else
+#error unsupported size of off_t
+#endif
+
+#define ZIP_FSEEK_MAX ZIP_OFF_MAX
+#define ZIP_FSEEK_MIN ZIP_OFF_MIN
+
+#define zip_os_fseek fseeko
+#define zip_os_ftell ftello
+#else
+
+/* Using long */
+typedef long zip_off_t;
+#include <limits.h>
+#define ZIP_FSEEK_MAX LONG_MAX
+#define ZIP_FSEEK_MIN LONG_MIN
+
+#define zip_os_fseek fseek
+#define zip_os_ftell ftell
+#endif
+
 #endif
 
 #ifndef HAVE_FTELLO
 #define ftello(s) ((long)ftell((s)))
 #endif
 
+
 #ifdef HAVE_LOCALTIME_S
 #ifdef _WIN32
 /* Windows is incompatible to the C11 standard, hurray! */
@@ -179,27 +229,6 @@ typedef char bool;
 #endif
 #endif
 
-#if SIZEOF_OFF_T == 8
-#define ZIP_OFF_MAX ZIP_INT64_MAX
-#define ZIP_OFF_MIN ZIP_INT64_MIN
-#elif SIZEOF_OFF_T == 4
-#define ZIP_OFF_MAX ZIP_INT32_MAX
-#define ZIP_OFF_MIN ZIP_INT32_MIN
-#elif SIZEOF_OFF_T == 2
-#define ZIP_OFF_MAX ZIP_INT16_MAX
-#define ZIP_OFF_MIN ZIP_INT16_MIN
-#else
-#error unsupported size of off_t
-#endif
-
-#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
-#define ZIP_FSEEK_MAX ZIP_OFF_MAX
-#define ZIP_FSEEK_MIN ZIP_OFF_MIN
-#else
-#include <limits.h>
-#define ZIP_FSEEK_MAX LONG_MAX
-#define ZIP_FSEEK_MIN LONG_MIN
-#endif
 
 #ifndef SIZE_MAX
 #if SIZEOF_SIZE_T == 8
diff --git a/3rdparty/libzip/lib/zip_dirent.c b/3rdparty/libzip/lib/zip_dirent.c
index 85c4c6dc5e..24bc6abf9c 100644
--- a/3rdparty/libzip/lib/zip_dirent.c
+++ b/3rdparty/libzip/lib/zip_dirent.c
@@ -39,7 +39,6 @@
 #include <time.h>
 #include <zlib.h>
 
-#include "zip.h"
 #include "zipint.h"
 
 static zip_string_t *_zip_dirent_process_ef_utf_8(const zip_dirent_t *de, zip_uint16_t id, zip_string_t *str, bool check_consistency);
@@ -283,6 +282,7 @@ _zip_dirent_init(zip_dirent_t *de) {
     de->cloned = 0;
 
     de->crc_valid = true;
+    de->last_mod_mtime_valid = false;
     de->version_madeby = 63 | (ZIP_OPSYS_DEFAULT << 8);
     de->version_needed = 10; /* 1.0 */
     de->bitflags = 0;
@@ -1264,3 +1264,12 @@ zip_dirent_check_consistency(zip_dirent_t *dirent) {
     }
     return 0;
 }
+
+time_t zip_dirent_get_last_mod_mtime(zip_dirent_t *de) {
+    if (!de->last_mod_mtime_valid) {
+        de->last_mod_mtime = _zip_d2u_time(&de->last_mod);
+        de->last_mod_mtime_valid = true;
+    }
+
+    return de->last_mod_mtime;
+}
\ No newline at end of file
diff --git a/3rdparty/libzip/lib/zip_file_set_mtime.c b/3rdparty/libzip/lib/zip_file_set_mtime.c
index d08d808beb..e60f7a9aaa 100644
--- a/3rdparty/libzip/lib/zip_file_set_mtime.c
+++ b/3rdparty/libzip/lib/zip_file_set_mtime.c
@@ -33,8 +33,7 @@
 
 #include "zipint.h"
 
-ZIP_EXTERN int
-zip_file_set_dostime(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16_t ddate, zip_flags_t flags) {
+static int zip_file_set_time(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16_t ddate, zip_flags_t flags, time_t *mtime) {
     zip_entry_t *e;
 
     if (_zip_get_dirent(za, idx, 0, NULL) == NULL) {
@@ -66,18 +65,29 @@ zip_file_set_dostime(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16
 
     e->changes->last_mod.time = dtime;
     e->changes->last_mod.date = ddate;
+    if (mtime != NULL) {
+        e->changes->last_mod_mtime = *mtime;
+        e->changes->last_mod_mtime_valid = true;
+    }
+    else {
+        e->changes->last_mod_mtime_valid = false;
+    }
     e->changes->changed |= ZIP_DIRENT_LAST_MOD;
 
     return 0;
 }
 
-ZIP_EXTERN int
-zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags) {
+ZIP_EXTERN int zip_file_set_dostime(zip_t *za, zip_uint64_t idx, zip_uint16_t dtime, zip_uint16_t ddate, zip_flags_t flags) {
+    return zip_file_set_time(za, idx, dtime, ddate, flags, NULL);
+}
+
+
+ZIP_EXTERN int zip_file_set_mtime(zip_t *za, zip_uint64_t idx, time_t mtime, zip_flags_t flags) {
     zip_dostime_t dostime;
 
     if (_zip_u2d_time(mtime, &dostime, &za->error) < 0) {
         return -1;
     }
 
-    return zip_file_set_dostime(za, idx, dostime.time, dostime.date, flags);
+    return zip_file_set_time(za, idx, dostime.time, dostime.date, flags, &mtime);
 }
diff --git a/3rdparty/libzip/lib/zip_new.c b/3rdparty/libzip/lib/zip_new.c
index fa21086b5f..68e1588fee 100644
--- a/3rdparty/libzip/lib/zip_new.c
+++ b/3rdparty/libzip/lib/zip_new.c
@@ -68,6 +68,7 @@ _zip_new(zip_error_t *error) {
     za->nopen_source = za->nopen_source_alloc = 0;
     za->open_source = NULL;
     za->progress = NULL;
+    za->torrent_mtime = 0;
 
     return za;
 }
diff --git a/3rdparty/libzip/lib/zip_source_file_stdio.c b/3rdparty/libzip/lib/zip_source_file_stdio.c
index f467a87f55..0fb858f122 100644
--- a/3rdparty/libzip/lib/zip_source_file_stdio.c
+++ b/3rdparty/libzip/lib/zip_source_file_stdio.c
@@ -39,7 +39,6 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <sys/stat.h>
 
 #ifdef _WIN32
 #ifndef S_IWUSR
@@ -120,7 +119,7 @@ _zip_stdio_op_seek(zip_source_file_context_t *ctx, void *f, zip_int64_t offset,
     }
 #endif
 
-    if (fseeko((FILE *)f, (off_t)offset, whence) < 0) {
+    if (zip_os_fseek((FILE *)f, (zip_off_t)offset, whence) < 0) {
         zip_error_set(&ctx->error, ZIP_ER_SEEK, errno);
         return false;
     }
@@ -130,15 +129,15 @@ _zip_stdio_op_seek(zip_source_file_context_t *ctx, void *f, zip_int64_t offset,
 
 bool
 _zip_stdio_op_stat(zip_source_file_context_t *ctx, zip_source_file_stat_t *st) {
-    struct stat sb;
+    zip_os_stat_t sb;
 
     int ret;
 
     if (ctx->fname) {
-        ret = stat(ctx->fname, &sb);
+        ret = zip_os_stat(ctx->fname, &sb);
     }
     else {
-        ret = fstat(fileno((FILE *)ctx->f), &sb);
+        ret = zip_os_fstat(fileno((FILE *)ctx->f), &sb);
     }
 
     if (ret < 0) {
@@ -168,7 +167,7 @@ _zip_stdio_op_stat(zip_source_file_context_t *ctx, zip_source_file_stat_t *st) {
 
 zip_int64_t
 _zip_stdio_op_tell(zip_source_file_context_t *ctx, void *f) {
-    off_t offset = ftello((FILE *)f);
+    zip_off_t offset = zip_os_ftell((FILE *)f);
 
     if (offset < 0) {
         zip_error_set(&ctx->error, ZIP_ER_SEEK, errno);
diff --git a/3rdparty/libzip/lib/zip_source_file_stdio_named.c b/3rdparty/libzip/lib/zip_source_file_stdio_named.c
index 4a9e5f02ce..1a5ca22603 100644
--- a/3rdparty/libzip/lib/zip_source_file_stdio_named.c
+++ b/3rdparty/libzip/lib/zip_source_file_stdio_named.c
@@ -178,9 +178,9 @@ _zip_stdio_op_create_temp_output_cloning(zip_source_file_context_t *ctx, zip_uin
     {
         int fd;
         struct file_clone_range range;
-        struct stat st;
+        zip_os_stat_t st;
         
-        if (fstat(fileno(ctx->f), &st) < 0) {
+        if (zip_os_fstat(fileno(ctx->f), &st) < 0) {
             zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
             return -1;
         }
@@ -223,7 +223,7 @@ _zip_stdio_op_create_temp_output_cloning(zip_source_file_context_t *ctx, zip_uin
         ctx->tmpname = NULL;
         return -1;
     }
-    if (fseeko(tfp, (off_t)offset, SEEK_SET) < 0) {
+    if (zip_os_fseek(tfp, (zip_off_t)offset, SEEK_SET) < 0) {
         zip_error_set(&ctx->error, ZIP_ER_TMPOPEN, errno);
         (void)fclose(tfp);
         (void)remove(ctx->tmpname);
@@ -290,11 +290,11 @@ _zip_stdio_op_write(zip_source_file_context_t *ctx, const void *data, zip_uint64
 static int create_temp_file(zip_source_file_context_t *ctx, bool create_file) {
     char *temp;
     int mode;
-    struct stat st;
+    zip_os_stat_t st;
     int fd = 0;
     char *start, *end;
     
-    if (stat(ctx->fname, &st) == 0) {
+    if (zip_os_stat(ctx->fname, &st) == 0) {
         mode = st.st_mode;
     }
     else {
@@ -344,7 +344,7 @@ static int create_temp_file(zip_source_file_context_t *ctx, bool create_file) {
             }
         }
         else {
-            if (stat(temp, &st) < 0) {
+            if (zip_os_stat(temp, &st) < 0) {
                 if (errno == ENOENT) {
                     break;
                 }
diff --git a/3rdparty/libzip/lib/zip_stat_index.c b/3rdparty/libzip/lib/zip_stat_index.c
index 5130eb6ac4..af9f0e5fc8 100644
--- a/3rdparty/libzip/lib/zip_stat_index.c
+++ b/3rdparty/libzip/lib/zip_stat_index.c
@@ -77,7 +77,7 @@ zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st)
         }
 
         if (entry->changes != NULL && entry->changes->changed & ZIP_DIRENT_LAST_MOD) {
-            st->mtime = _zip_d2u_time(&de->last_mod);
+            st->mtime = zip_dirent_get_last_mod_mtime(de);
             st->valid |= ZIP_STAT_MTIME;
         }
     }
@@ -86,7 +86,7 @@ zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st)
 
         st->crc = de->crc;
         st->size = de->uncomp_size;
-        st->mtime = _zip_d2u_time(&de->last_mod);
+        st->mtime = zip_dirent_get_last_mod_mtime(de);
         st->comp_size = de->comp_size;
         st->comp_method = (zip_uint16_t)de->comp_method;
         st->encryption_method = de->encryption_method;
@@ -97,9 +97,12 @@ zip_stat_index(zip_t *za, zip_uint64_t index, zip_flags_t flags, zip_stat_t *st)
     }
 
     if ((za->ch_flags & ZIP_AFL_WANT_TORRENTZIP) && (flags & ZIP_FL_UNCHANGED) == 0) {
-        zip_dostime_t dostime = {0xbc00, 0x2198};
+        if (za->torrent_mtime == 0) {
+            zip_dostime_t dostime = {0xbc00, 0x2198};
+            za->torrent_mtime = _zip_d2u_time(&dostime);
+        }
         st->comp_method = ZIP_CM_DEFLATE;
-        st->mtime = _zip_d2u_time(&dostime);
+        st->mtime = za->torrent_mtime;
         st->valid |= ZIP_STAT_MTIME | ZIP_STAT_COMP_METHOD;
         st->valid &= ~ZIP_STAT_COMP_SIZE;
     }
diff --git a/3rdparty/libzip/lib/zipint.h b/3rdparty/libzip/lib/zipint.h
index 5b931dcee7..e22d74c21d 100644
--- a/3rdparty/libzip/lib/zipint.h
+++ b/3rdparty/libzip/lib/zipint.h
@@ -314,6 +314,7 @@ struct zip {
     zip_progress_t *progress; /* progress callback for zip_close() */
 
     zip_uint32_t* write_crc; /* have _zip_write() compute CRC */
+    time_t torrent_mtime;
 };
 
 /* file in zip archive, part of API */
@@ -346,6 +347,7 @@ struct zip_dirent {
     bool cloned;                  /*      whether this instance is cloned, and thus shares non-changed strings */
 
     bool crc_valid; /*      if CRC is valid (sometimes not for encrypted archives) */
+    bool last_mod_mtime_valid;
 
     zip_uint16_t version_madeby;     /* (c)  version of creator */
     zip_uint16_t version_needed;     /* (cl) version needed to extract */
@@ -366,6 +368,8 @@ struct zip_dirent {
     zip_uint32_t compression_level; /*      level of compression to use (never valid in orig) */
     zip_uint16_t encryption_method; /*      encryption method, computed from other fields */
     char *password;                 /*      file specific encryption password */
+
+    time_t last_mod_mtime;          /*      cached last_mod in Unix time format */
 };
 
 /* zip archive central directory */
@@ -553,6 +557,7 @@ int zip_dirent_check_consistency(zip_dirent_t *dirent);
 zip_dirent_t *_zip_dirent_clone(const zip_dirent_t *);
 void _zip_dirent_free(zip_dirent_t *);
 void _zip_dirent_finalize(zip_dirent_t *);
+time_t zip_dirent_get_last_mod_mtime(zip_dirent_t *de);
 void _zip_dirent_init(zip_dirent_t *);
 bool _zip_dirent_needs_zip64(const zip_dirent_t *, zip_flags_t);
 zip_dirent_t *_zip_dirent_new(void);