Do not process encoding values if the declaration if broken

For https://bugzilla.gnome.org/show_bug.cgi?id=751603

If the string is not properly terminated do not try to convert
to the given encoding.

1 files changed, 4 insertions, 0 deletions

diff --git a/parser.c b/parser.c
index fe603aca..a3a95681 100644
--- a/parser.c
+++ b/parser.c
@@ -10404,6 +10404,8 @@ xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) {
 	    encoding = xmlParseEncName(ctxt);
 	    if (RAW != '"') {
 		xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
+		xmlFree((xmlChar *) encoding);
+		return(NULL);
 	    } else
 	        NEXT;
 	} else if (RAW == '\''){
@@ -10411,6 +10413,8 @@ xmlParseEncodingDecl(xmlParserCtxtPtr ctxt) {
 	    encoding = xmlParseEncName(ctxt);
 	    if (RAW != '\'') {
 		xmlFatalErr(ctxt, XML_ERR_STRING_NOT_CLOSED, NULL);
+		xmlFree((xmlChar *) encoding);
+		return(NULL);
 	    } else
 	        NEXT;
 	} else {