don't leak mem

smal/src/pymxutils/mxutils/accountinfo.py

@@ -12,4 +12,5 @@ def accountinfo():
 
     r = lib.cli_accountinfo(url, tk)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)

smal/src/pymxutils/mxutils/clearaccount.py

@@ -12,4 +12,5 @@ def clearaccount():
 
     r = lib.cli_clearaccount(url, tk)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)

smal/src/pymxutils/mxutils/discoverhs.py

@@ -13,4 +13,5 @@ def discoverhs():
 
     r = lib.cli_discoverhs(mxid)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)

smal/src/pymxutils/mxutils/mktoken.py

@@ -12,4 +12,5 @@ def mktoken():
 
     r = lib.cli_mkmxtoken(mxid, pw)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)

smal/src/pymxutils/mxutils/serverinfo.py

@@ -11,4 +11,5 @@ def serverinfo():
 
     r = lib.cli_serverinfo(mxdomain)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)

smal/src/pymxutils/mxutils/whoami.py

@@ -12,4 +12,5 @@ def whoami():
 
     r = lib.cli_whoami(url, tk)
     result = ffi.string(r)
+    lib.FreeCString(r)
     print(result)