From 913a10ba3f98697c3ff49ff49fba6ea81ec5e54b Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@lemstra.org>
Date: Sun, 27 Oct 2019 21:25:25 +0100
Subject: [PATCH] Added missing calls to xmlFreeDoc to fix memory leak reported
 in #1766.

---
 coders/msl.c | 2 ++
 coders/svg.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/coders/msl.c b/coders/msl.c
index 514356796..d3659cf0b 100644
--- a/coders/msl.c
+++ b/coders/msl.c
@@ -7914,6 +7914,8 @@ static MagickBooleanType ProcessMSLScript(const ImageInfo *image_info,
   /*
     Free resources.
   */
+  if (msl_info.parser->myDoc != (xmlDocPtr) NULL)
+    xmlFreeDoc(msl_info.parser->myDoc);
   xmlFreeParserCtxt(msl_info.parser);
   (void) LogMagickEvent(CoderEvent,GetMagickModule(),"end SAX");
   if (*image == (Image *) NULL)
diff --git a/coders/svg.c b/coders/svg.c
index 48fcd3b1b..55cba5564 100644
--- a/coders/svg.c
+++ b/coders/svg.c
@@ -3600,6 +3600,8 @@ static Image *ReadSVGImage(const ImageInfo *image_info,ExceptionInfo *exception)
     }
   (void) xmlParseChunk(svg_info->parser,(char *) message,0,1);
   SVGEndDocument(svg_info);
+  if (svg_info->parser->myDoc != (xmlDocPtr) NULL)
+    xmlFreeDoc(svg_info->parser->myDoc);
   xmlFreeParserCtxt(svg_info->parser);
   if (image->debug != MagickFalse)
     (void) LogMagickEvent(CoderEvent,GetMagickModule(),"end SAX");
-- 
2.49.0