1 o Minor bugfixes (performance, DoS):
2 - Fix one case of a not-especially viable denial-of-service attack found
3 by OSS-Fuzz in our consensus-diff parsing code. This attack causes a
4 lot small of memory allocations and then immediately frees them: this
5 is only slow when running with all the sanitizers enabled. Fixes one
6 case of bug 40472; bugfix on 0.3.1.1-alpha.