bug #1154: release memory allocated by "es" PyArg_ParseTuple format specifier.

 (backport from rev. 58119)

Mac/Modules/cf/_CFmodule.c

@@ -1828,6 +1828,7 @@ int CFStringRefObj_Convert(PyObject *v, CFStringRef *p_itself)
 	    if (!PyArg_Parse(v, "es", "ascii", &cStr))
 	        return 0;
 	        *p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, kCFStringEncodingASCII);
+		PyMem_Free(cStr);
 	        return 1;
 	}
 	if (PyUnicode_Check(v)) {

Mac/Modules/cf/cfsupport.py

@@ -429,6 +429,7 @@ class CFStringRefObjectDefinition(MyGlobalObjectDefinition):
             if (!PyArg_Parse(v, "es", "ascii", &cStr))
                 return NULL;
                 *p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, kCFStringEncodingASCII);
+                PyMem_Free(cStr);
                 return 1;
         }
         if (PyUnicode_Check(v)) {

Mac/Modules/cf/pycfbridge.c

@@ -285,6 +285,7 @@ PyCF_Python2CF_string(PyObject *src, CFStringRef *dst) {
 		if (!PyArg_Parse(src, "es", "ascii", &chars))
 			return 0; /* This error is more descriptive than the general one below */
 		*dst = CFStringCreateWithCString((CFAllocatorRef)NULL, chars, kCFStringEncodingASCII);
+		PyMem_Free(chars);
 		return 1;
 	}
 	if (PyUnicode_Check(src)) {