Fix an allocation error when copying entities

1 files changed, 1 insertions, 1 deletions

diff --git a/parser.c b/parser.c
index 4e5dcb9e..c55e41df 100644
--- a/parser.c
+++ b/parser.c
@@ -2709,7 +2709,7 @@ xmlStringLenDecodeEntities(xmlParserCtxtPtr ctxt, const xmlChar *str, int len,
 
 		buffer[nbchars++] = '&';
 		if (nbchars > buffer_size - i - XML_PARSER_BUFFER_SIZE) {
-		    growBuffer(buffer, XML_PARSER_BUFFER_SIZE);
+		    growBuffer(buffer, i + XML_PARSER_BUFFER_SIZE);
 		}
 		for (;i > 0;i--)
 		    buffer[nbchars++] = *cur++;