fuzzers/download_refs_fuzzer.c


Log

Author Commit Date CI Message
Patrick Steinhardt e38ddc90 2018-07-26T15:41:41 fuzzers: limit maximum pack object count By default, libgit2 allows up to 2^32 objects when downloading a packfile from a remote. For each of these objects, libgit2 will allocate up to two small structs, which in total adds up to quite a lot of memory. As a result, our fuzzers might run out of memory rather quick in case where they receive as input a packfile with such a huge count of objects. Limit the packfile object count to 10M objects. This is sufficiently big to still work with most largish repos (linux.git has around 6M objects as of now), but small enough to not cause the fuzzer to OOM.
Patrick Steinhardt 5db64e2f 2018-07-19T14:52:02 fuzzers: convert download_refs fuzzer to C Convert the "download_refs" fuzzer from C++ to C. Rename the source file to have it be picked up by our build system.