don't override existing encoding specified before starting
* parser.c: don't override existing encoding specified before
starting xmlParseDocument()
Daniel
diff --git a/parser.c b/parser.c
index c14b853..c49765f 100644
--- a/parser.c
+++ b/parser.c
@@ -7297,18 +7297,20 @@
if ((ctxt->sax) && (ctxt->sax->setDocumentLocator))
ctxt->sax->setDocumentLocator(ctxt->userData, &xmlDefaultSAXLocator);
- /*
- * Get the 4 first bytes and decode the charset
- * if enc != XML_CHAR_ENCODING_NONE
- * plug some encoding conversion routines.
- */
- start[0] = RAW;
- start[1] = NXT(1);
- start[2] = NXT(2);
- start[3] = NXT(3);
- enc = xmlDetectCharEncoding(start, 4);
- if (enc != XML_CHAR_ENCODING_NONE) {
- xmlSwitchEncoding(ctxt, enc);
+ if (ctxt->encoding == XML_CHAR_ENCODING_NONE) {
+ /*
+ * Get the 4 first bytes and decode the charset
+ * if enc != XML_CHAR_ENCODING_NONE
+ * plug some encoding conversion routines.
+ */
+ start[0] = RAW;
+ start[1] = NXT(1);
+ start[2] = NXT(2);
+ start[3] = NXT(3);
+ enc = xmlDetectCharEncoding(start, 4);
+ if (enc != XML_CHAR_ENCODING_NONE) {
+ xmlSwitchEncoding(ctxt, enc);
+ }
}