idevicebackup2: WIN32: Use _stati64() instead of stat() so we can handle file sizes > 4GB

1 files changed, 17 insertions, 2 deletions

diff --git a/tools/idevicebackup2.c b/tools/idevicebackup2.c
index a9bf071..b5bbd57 100644
--- a/tools/idevicebackup2.c
+++ b/tools/idevicebackup2.c
@@ -50,6 +50,7 @@
 #include <termios.h>
 #include <sys/statvfs.h>
 #endif
+#include <sys/stat.h>
 
 #define CODE_SUCCESS 0x00
 #define CODE_ERROR_LOCAL 0x06
@@ -627,15 +628,24 @@ static int mb2_handle_send_file(mobilebackup2_client_t mobilebackup2, const char
         uint32_t bytes = 0;
         char *localfile = build_path(backup_dir, path, NULL);
         char buf[32768];
+#ifdef WIN32
+        struct _stati64 fst;
+#else
         struct stat fst;
+#endif
 
         FILE *f = NULL;
         uint32_t slen = 0;
         int errcode = -1;
         int result = -1;
         uint32_t length;
+#ifdef WIN32
+        uint64_t total;
+        uint64_t sent;
+#else
         off_t total;
         off_t sent;
+#endif
 
         mobilebackup2_error_t err;
 
@@ -660,7 +670,12 @@ static int mb2_handle_send_file(mobilebackup2_client_t mobilebackup2, const char
                 goto leave_proto_err;
         }
 
-        if (stat(localfile, &fst) < 0) {
+#ifdef WIN32
+        if (_stati64(localfile, &fst) < 0)
+#else
+        if (stat(localfile, &fst) < 0)
+#endif
+        {
                 if (errno != ENOENT)
                         printf("%s: stat failed on '%s': %d\n", __func__, localfile, errno);
                 errcode = errno;
@@ -687,7 +702,7 @@ static int mb2_handle_send_file(mobilebackup2_client_t mobilebackup2, const char
 
         sent = 0;
         do {
-                length = ((total-sent) < (off_t)sizeof(buf)) ? (uint32_t)total-sent : (uint32_t)sizeof(buf);
+                length = ((total-sent) < sizeof(buf)) ? (uint32_t)total-sent : (uint32_t)sizeof(buf);
                 /* send data size (file size + 1) */
                 nlen = htobe32(length+1);
                 memcpy(buf, &nlen, sizeof(nlen));