ofz#3210 do not leak string

Change-Id: I5e0127e59438345a51c7037be64edf9ee5f3f565

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/VDXParser.cpp b/src/lib/VDXParser.cpp
index ef6f7c6..f2f3154 100644
--- a/src/lib/VDXParser.cpp
+++ b/src/lib/VDXParser.cpp
@@ -912,12 +912,12 @@ xmlChar *libvisio::VDXParser::readStringData(xmlTextReaderPtr reader)
   int ret = xmlTextReaderRead(reader);
   if (1 == ret && XML_READER_TYPE_TEXT == xmlTextReaderNodeType(reader))
   {
-    xmlChar *stringValue = xmlTextReaderValue(reader);
+    std::unique_ptr<xmlChar, void (*)(void *)> stringValue(xmlTextReaderValue(reader), xmlFree);
     ret = xmlTextReaderRead(reader);
     if (1 == ret && stringValue)
     {
       VSD_DEBUG_MSG(("VDXParser::readStringData stringValue %s\n", (const char *)stringValue));
-      return stringValue;
+      return stringValue.release();
     }
   }
   return nullptr;