diff options
Diffstat (limited to 'Lib/gzip.py')
| -rw-r--r-- | Lib/gzip.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/gzip.py b/Lib/gzip.py index 917c3f5279..aa8386e5fe 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -321,7 +321,8 @@ class GzipFile: crc32 = read32(self.fileobj) isize = U32(read32(self.fileobj)) # may exceed 2GB if U32(crc32) != U32(self.crc): - raise IOError("CRC check failed") + raise IOError("CRC check failed %s != %s" % (hex(U32(crc32)), + hex(U32(self.crc)))) elif isize != LOWU32(self.size): raise IOError("Incorrect length of data produced") |