Fixed a bug: on 32-bit systems, the library would enter an infinite loop
if WIM image metadata was malformed in a very specific way.
+ Reduced the stack space used by directory tree scans.
+
+ Windows symbolic links and junctions in mounted WIM images are now
+ automatically rewritten to be valid in the mounted location.
+
Version 1.8.1:
Fixed a bug in the LZX decompressor: malicious input data could cause
out of bounds writes to memory (since wimlib v1.2.2).