Fix UnicodeDecodeError on fastboot.Download(filename)

pmldrmota · pmldrmota · commit b021bfa546d1 · 2020-08-17T10:55:21.000+02:00
diff --git a/adb/fastboot.py b/adb/fastboot.py
@@ -312,7 +312,7 @@ def Download(self, source_file, source_len=0,
         """
         if isinstance(source_file, str):
             source_len = os.stat(source_file).st_size
-            source_file = open(source_file)
+            source_file = open(source_file, mode='rb')
 
         with source_file:
             if source_len == 0:
