Fixed im.frombytes() for images with a zero dimension

Author: radarhere

Tests/test_image.py

@@ -910,6 +910,9 @@ def test_zero_tobytes(self, size):
     def test_zero_frombytes(self, size):
         Image.frombytes("RGB", size, b"")
 
+        im = Image.new("RGB", size)
+        im.frombytes(b"")
+
     def test_has_transparency_data(self):
         for mode in ("1", "L", "P", "RGB"):
             im = Image.new(mode, (1, 1))

src/PIL/Image.py

@@ -791,6 +791,9 @@ def frombytes(self, data, decoder_name="raw", *args):
         but loads data into this image instead of creating a new image object.
         """
 
+        if self.width == 0 or self.height == 0:
+            return
+
         # may pass tuple instead of argument list
         if len(args) == 1 and isinstance(args[0], tuple):
             args = args[0]