Commit b722c45d1635c1966ed117020f5650458f148e67

Edward Thomson 2022-02-17T13:55:34

xdiff: use xdl_free not free We've added a lovely abstraction layer in xdiff so that it can call our allocation functions. But it also needs to call our free functions. We missed some `free` calls in `xmerge.c`. Update them to use `xdl_free`. Without this, we will pass a pointer allocated with a custom allocator to the system free function. :bomb: