xmlAddChild() and xmlAddNextSibling() may not attach their second argument
Use the return value of xmlAddChild() and xmlAddNextSibling() instead of the second argument directly.
Found by OSS-Fuzz.
Fixes #316 (closed)
Use the return value of xmlAddChild() and xmlAddNextSibling() instead of the second argument directly.
Found by OSS-Fuzz.
Fixes #316 (closed)