https://github.com/ImageMagick/ImageMagick/issues/684

diff --git a/MagickCore/xml-tree.c b/MagickCore/xml-tree.c
index bd305da15b53a7de66aea7e0e3bd9b73fc2f4632..8e1957786c76fda65eaf5588ee271e58708c2f99 100644 (file)
--- a/MagickCore/xml-tree.c
+++ b/MagickCore/xml-tree.c
@@ -2732,7 +2732,7 @@ static char *XMLTreeTagToXML(XMLTreeInfo *xml_info,char **source,size_t *length,
   if (*xml_info->content != '\0')
     *length+=FormatLocaleString(*source+(*length),*extent,"</%s>",
       xml_info->tag);
-  while ((content[offset] != '\0') && (offset < xml_info->offset))
+  while ((offset < xml_info->offset) && (content[offset] != '\0'))
     offset++;
   if (xml_info->ordered != (XMLTreeInfo *) NULL)
     content=XMLTreeTagToXML(xml_info->ordered,source,length,extent,offset,