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fix read_cb bug, the modified version should be correct using the latest... #5

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Merged
travcunn merged 1 commit into from
Nov 1, 2014
Merged

fix read_cb bug, the modified version should be correct using the latest... #5

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9 changes: 6 additions & 3 deletions librsync/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -219,9 +219,12 @@ def patch(f, d, o=None):
@patch_callback
def read_cb(opaque, pos, length, buff):
f.seek(pos)
block = f.read(length)
buff.next_in = ctypes.c_char_p(block)
buff.avail_in = ctypes.c_size_t(len(block))
size_p = ctypes.cast(length, ctypes.POINTER(ctypes.c_size_t)).contents
size = size_p.value
block = f.read(size)
size_p.value = len(block)
buff_p = ctypes.cast(buff, ctypes.POINTER(ctypes.c_char_p)).contents
buff_p.value = block
return RS_DONE

job = _librsync.rs_patch_begin(read_cb, None)
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