Marked to_int() as private

This commit is contained in:
Andrew Murray 2020-04-07 21:11:16 +10:00
parent a618e2ca1c
commit 65b735d9cb

View File

@ -300,12 +300,12 @@ class IcnsImageFile(ImageFile.ImageFile):
self.load_end()
def to_int(s):
def _to_int(s):
b = s.encode("ascii")
return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3]
MAGIC = to_int("icns")
MAGIC = _to_int("icns")
HEADER_SIZE = 8
TOC = "TOC "
@ -341,15 +341,15 @@ def _save(im, fp, filename):
# TOC
toc_size = HEADER_SIZE + (len(entries) * HEADER_SIZE)
fp.write(struct.pack("<i", to_int(TOC))[::-1])
fp.write(struct.pack("<i", _to_int(TOC))[::-1])
fp.write(struct.pack("<i", toc_size)[::-1])
for e in entries:
fp.write(struct.pack("<i", to_int(e.get("type")))[::-1])
fp.write(struct.pack("<i", _to_int(e.get("type")))[::-1])
fp.write(struct.pack("<i", HEADER_SIZE + e.get("size"))[::-1])
# Data
for index, e in enumerate(entries):
fp.write(struct.pack("<i", to_int(e.get("type")))[::-1])
fp.write(struct.pack("<i", _to_int(e.get("type")))[::-1])
fp.write(struct.pack("<i", HEADER_SIZE + e.get("size"))[::-1])
fp.write(e.get("stream").getvalue())