[pypy-commit] pypy default: Fix the warnings in audioop, introduced in a recent cffi version

[arigo]

Author: Armin Rigo <ar...@tunes.org>
Branch: 
Changeset: r89516:532396b48a7f
Date: 2017-01-12 16:26 +0100
http://bitbucket.org/pypy/pypy/changeset/532396b48a7f/

Log:    Fix the warnings in audioop, introduced in a recent cffi version

diff --git a/lib_pypy/audioop.py b/lib_pypy/audioop.py
--- a/lib_pypy/audioop.py
+++ b/lib_pypy/audioop.py
@@ -374,7 +374,7 @@
 
     sample_count = _sample_count(cp, size)
 
-    rv = ffi.new("unsigned char[]", len(cp) * 2)
+    rv = ffi.new("char[]", len(cp) * 2)
     lib.tostereo(rv, cp, len(cp), size, fac1, fac2)
     return ffi.buffer(rv)[:]
 
@@ -385,7 +385,7 @@
     if len(cp1) != len(cp2):
         raise error("Lengths should be the same")
 
-    rv = ffi.new("unsigned char[]", len(cp1))
+    rv = ffi.new("char[]", len(cp1))
     lib.add(rv, cp1, cp2, len(cp1), size)
     return ffi.buffer(rv)[:]
 
@@ -488,7 +488,7 @@
     ceiling = (q + 1) * outrate
     nbytes = ceiling * bytes_per_frame
 
-    rv = ffi.new("unsigned char[]", nbytes)
+    rv = ffi.new("char[]", nbytes)
     trim_index = lib.ratecv(rv, cp, frame_count, size,
                             nchannels, inrate, outrate,
                             state_d, prev_i, cur_i,
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