Commit 3eef3f39a646f279e88cdb2fc45b6b17211fcd74

Nick Wellnhofer 2017-06-20T16:13:57

Fix NULL deref in xmlParseExternalEntityPrivate If called from xmlParseExternalEntity, oldctxt is NULL which leads to a NULL deref if an error occurs. This only affects external code that calls xmlParseExternalEntity. Patch from David Kilzer with minor changes. Fixes bug 780159.