buildroot/package/libxml2/libxml2-0-allocation-error-copying-entities.patch

From 5bd3c061823a8499b27422aee04ea20aae24f03e Mon Sep 17 00:00:00 2001
From: Daniel Veillard <veillard@redhat.com>
Date: Fri, 16 Dec 2011 10:53:35 +0000
Subject: Fix an allocation error when copying entities

---
diff --git a/parser.c b/parser.c
index 4e5dcb9..c55e41d 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++;
--
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