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gpshead committed ada6bfb

Fixes Issue 14234: fix for the previous commit, keep compilation when
using --with-system-expat working when the system expat does not have
salted hash support.

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Files changed (2)

Modules/expat/expat.h

 XML_SetHashSalt(XML_Parser parser,
                 unsigned long hash_salt);
 
+#define XML_HAS_SET_HASH_SALT  /* Python Only: Defined for pyexpat.c. */
+
 /* If XML_Parse or XML_ParseBuffer have returned XML_STATUS_ERROR, then
    XML_GetErrorCode returns information about the error.
 */

Modules/pyexpat.c

     else {
         self->itself = XML_ParserCreate(encoding);
     }
+#if ((XML_MAJOR_VERSION >= 2) && (XML_MINOR_VERSION >= 1)) || defined(XML_HAS_SET_HASH_SALT)
+    /* This feature was added upstream in libexpat 2.1.0.  Our expat copy
+     * has a backport of this feature where we also define XML_HAS_SET_HASH_SALT
+     * to indicate that we can still use it. */
     XML_SetHashSalt(self->itself,
                     (unsigned long)_Py_HashSecret.prefix);
+#endif
     self->intern = intern;
     Py_XINCREF(self->intern);
 #ifdef Py_TPFLAGS_HAVE_GC