zhangying

Results 4 issues of zhangying

### By looking at the stacktrace: ```bash #0 0x52312d in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3 #1 0x559593 in gc_malloc /src/openvpn/src/openvpn/buffer.c:395:33 #2 0x5fbfef in init_route_ipv6_list /src/openvpn/src/openvpn/route.c:839:13 #3 0x556372 in LLVMFuzzerTestOneInput /src/fuzz_route.c:141:9 ``` In case...

fix leak in fuzzer. Associated issue link #11353

If there are good ideas, I will continue to contribute.

enhancement
help wanted

I want to know what to return in the preexec function so that the command will not continue executing. I tried `return 1`, but the command still executed. function preexec...