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cpython
Kaydet (Commit) 6067f201 authored tarafından Bob Ippolito's avatar Bob Ippolito
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Add a length check to aifc to ensure it doesn't write a bogus file

üst 2fd3977a
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Lib/aifc.py
Dosyayı görüntüle @ 6067f201
...@@ -201,6 +201,8 @@ def _write_long(f, x): ...@@ -201,6 +201,8 @@ def _write_long(f, x):
f.write(struct.pack('>L', x)) f.write(struct.pack('>L', x))
def _write_string(f, s): def _write_string(f, s):
if len(s) > 255:
raise ValueError("string exceeds maximum pstring length")
f.write(chr(len(s))) f.write(chr(len(s)))
f.write(s) f.write(s)
if len(s) & 1 == 0: if len(s) & 1 == 0:
......
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