tree 1a4a54e5267ad7f89e4f5b65c8c9a40deaa7698b
parent 1fda32480c45025da7277a88c910b62553cda130
author Nick Wellnhofer <wellnhofer@aevum.de> 1571065019 +0200
committer Nick Wellnhofer <wellnhofer@aevum.de> 1571065580 +0200

Fix integer overflow when counting written bytes

Check for integer overflow when updating the `written` member of
struct xmlOutputBuffer in xmlIO.c.

Closes #112. Resolves !54 and !55.