declare argtype for _libc.free

fixes #1
paroj · Jul 16, 2016 · ceb0a96 · ceb0a96
1 parent ea361d2
commit ceb0a96
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sensors.py b/sensors.py
@@ -14,6 +14,9 @@
 import ctypes.util
 
 _libc = cdll.LoadLibrary(ctypes.util.find_library("c"))
+# see https://github.com/paroj/sensors.py/issues/1
+_libc.free.argtypes = [c_void_p]
+
 _hdl = cdll.LoadLibrary(ctypes.util.find_library("sensors"))
 
 version = c_char_p.in_dll(_hdl, "libsensors_version").value.decode("ascii")