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Description
I did this
build libcurl with clang and address sanitizer
echo "VyAwClcgQA==" | base64 -d | tee curlrc
ASAN_OPTIONS=detect_leaks=1 ./curl -q -K curlrc file://dev/null
I saw the following
Warning: Failed to read curl: (3) URL using bad/illegal format or missing URL
=================================================================
==18378==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 2 byte(s) in 1 object(s) allocated from:
#0 0x4b7190 in __strdup /b/swarming/w/ir/kitchen-workdir/src/third_party/llvm/compiler-rt/lib/asan/asan_interceptors.cc:463:3
#1 0x50ab8c in getparameter /root/curl/src/tool_getparam.c:2078:9
#2 0x526906 in parseconfig /root/curl/src/tool_parsecfg.c:217:13
#3 0x50957e in getparameter /root/curl/src/tool_getparam.c:1784:10
#4 0x512859 in parse_args /root/curl/src/tool_getparam.c:2184:18
#5 0x515a32 in operate /root/curl/src/tool_operate.c:2033:26
#6 0x514bd9 in main /root/curl/src/tool_main.c:326:14
#7 0x7fe7e24e22e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0)
SUMMARY: AddressSanitizer: 2 byte(s) leaked in 1 allocation(s).
curl/libcurl version
git 0fac7a1
curl 7.63.0-DEV (x86_64-pc-linux-gnu) libcurl/7.63.0-DEV OpenSSL/1.1.0f zlib/1.2.8
Release-Date: [unreleased]
Protocols: dict file ftp ftps gopher http https imap imaps pop3 pop3s rtsp smb smbs smtp smtps telnet tftp
Features: AsynchDNS IPv6 Largefile NTLM NTLM_WB SSL libz TLS-SRP UnixSockets HTTPS-proxy
operating system
Debian 9 x64