6 files changed, 19 insertions, 22 deletions

diff --git a/cython/afc.pxi b/cython/afc.pxi
index 398ea39..9200067 100644
--- a/cython/afc.pxi
+++ b/cython/afc.pxi
@@ -142,7 +142,7 @@ cdef class AfcFile(Base):
         except BaseError, e:
             raise
         finally:
-            free(c_data)
+            stdlib.free(c_data)
 
         return bytes_written
 
@@ -186,9 +186,9 @@ cdef class AfcClient(BaseService):
                 while infos[i]:
                     info = infos[i]
                     result.append(info)
-                    free(infos[i])
+                    stdlib.free(infos[i])
                     i = i + 1
-                free(infos)
+                stdlib.free(infos)
 
         return result
 
@@ -209,9 +209,9 @@ cdef class AfcClient(BaseService):
                 while dir_list[i]:
                     f = dir_list[i]
                     result.append(f)
-                    free(dir_list[i])
+                    stdlib.free(dir_list[i])
                     i = i + 1
-                free(dir_list)
+                stdlib.free(dir_list)
 
         return result
 
@@ -258,9 +258,9 @@ cdef class AfcClient(BaseService):
                 while c_result[i]:
                     info = c_result[i]
                     result.append(info)
-                    free(c_result[i])
+                    stdlib.free(c_result[i])
                     i = i + 1
-                free(c_result)
+                stdlib.free(c_result)
 
         return result
 
diff --git a/cython/file_relay.pxi b/cython/file_relay.pxi
index db9932a..fd7b67e 100644
--- a/cython/file_relay.pxi
+++ b/cython/file_relay.pxi
@@ -62,7 +62,7 @@ cdef class FileRelayClient(PropertyListService):
         c_sources[count] = NULL
 
         err = file_relay_request_sources(self._c_client, <const_sources_t>c_sources, &conn._c_connection)
-        free(c_sources)
+        stdlib.free(c_sources)
         self.handle_error(err)
         return conn
 
diff --git a/cython/imobiledevice.pyx b/cython/imobiledevice.pyx
index 77a7a3a..bde43d0 100644
--- a/cython/imobiledevice.pyx
+++ b/cython/imobiledevice.pyx
@@ -172,8 +172,8 @@ cdef class iDevice(Base):
 
 cdef extern from *:
     ctypedef char* const_char_ptr "const char*"
-    void free(void *ptr)
-    void plist_free(plist.plist_t node)
+
+cimport stdlib
 
 cdef class BaseService(Base):
     __service_name__ = None
@@ -191,7 +191,7 @@ cdef class PropertyListService(BaseService):
             self.handle_error(err)
         except BaseError, e:
             if c_node != NULL:
-                plist_free(c_node)
+                plist.plist_free(c_node)
             raise
 
         return plist.plist_t_to_node(c_node)
diff --git a/cython/lockdown.pxi b/cython/lockdown.pxi
index 76f84b1..f8955e5 100644
--- a/cython/lockdown.pxi
+++ b/cython/lockdown.pxi
@@ -122,7 +122,7 @@ cdef class LockdownClient(PropertyListService):
         finally:
             if c_type != NULL:
                 result = c_type
-                free(c_type)
+                stdlib.free(c_type)
 
         return result
 
@@ -141,7 +141,7 @@ cdef class LockdownClient(PropertyListService):
             self.handle_error(err)
         except BaseError, e:
             if c_node != NULL:
-                plist_free(c_node)
+                plist.plist_free(c_node)
             raise
 
         return plist.plist_t_to_node(c_node)
@@ -154,7 +154,7 @@ cdef class LockdownClient(PropertyListService):
             raise
         finally:
             if c_node != NULL:
-                plist_free(c_node)
+                plist.plist_free(c_node)
 
     cpdef remove_value(self, bytes domain, bytes key):
         self.handle_error(lockdownd_remove_value(self._c_client, domain, key))
@@ -207,7 +207,7 @@ cdef class LockdownClient(PropertyListService):
         finally:
             if c_session_id != NULL:
                 session_id = c_session_id
-                free(c_session_id)
+                stdlib.free(c_session_id)
 
         return (session_id, ssl_enabled)
 
diff --git a/cython/property_list_client.pxi b/cython/property_list_client.pxi
index c137b34..718b07f 100644
--- a/cython/property_list_client.pxi
+++ b/cython/property_list_client.pxi
@@ -11,7 +11,7 @@ cdef class PropertyListClient(Base):
             self.handle_error(err)
         except BaseError, e:
             if c_node != NULL:
-                plist_free(c_node)
+                plist.plist_free(c_node)
             raise
 
         return plist.plist_t_to_node(c_node)
diff --git a/cython/sbservices.pxi b/cython/sbservices.pxi
index 28aa5a5..13a49aa 100644
--- a/cython/sbservices.pxi
+++ b/cython/sbservices.pxi
@@ -52,7 +52,7 @@ cdef class SpringboardServicesClient(Base):
                 self.handle_error(err)
             except BaseError, e:
                 if c_node != NULL:
-                    plist_free(c_node)
+                    plist.plist_free(c_node)
                 raise
             return plist.plist_t_to_node(c_node)
         def __set__(self, plist.Node newstate not None):
@@ -60,7 +60,6 @@ cdef class SpringboardServicesClient(Base):
 
     cpdef bytes get_pngdata(self, bytes bundleId):
         cdef:
-            bytes result
             char* pngdata = NULL
             uint64_t pngsize
             sbservices_error_t err
@@ -68,8 +67,6 @@ cdef class SpringboardServicesClient(Base):
         try:
             self.handle_error(err)
         except BaseError, e:
+            stdlib.free(pngdata)
             raise
-        finally:
-            result = pngdata[:pngsize]
-            free(pngdata)
-        return result
+        return pngdata[:pngsize]