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f63b88867a
shorten_unambiguous_ref() returns an allocated string. We have to
track it separately from the const refname.
This leak has existed since:
9ab55daa55 (git symbolic-ref --delete $symref, 2012-10-21)
This leak was found when running t0001 with LSAN, see also LSAN output
below:
Direct leak of 19 byte(s) in 1 object(s) allocated from:
#0 0x486514 in strdup /home/abuild/rpmbuild/BUILD/llvm-11.0.0.src/build/../projects/compiler-rt/lib/asan/asan_interceptors.cpp:452:3
#1 0x9ab048 in xstrdup /home/ahunt/oss-fuzz/git/wrapper.c:29:14
#2 0x8b452f in refs_shorten_unambiguous_ref /home/ahunt/oss-fuzz/git/refs.c
#3 0x8b47e8 in shorten_unambiguous_ref /home/ahunt/oss-fuzz/git/refs.c:1287:9
#4 0x679fce in check_symref /home/ahunt/oss-fuzz/git/builtin/symbolic-ref.c:28:14
#5 0x679ad8 in cmd_symbolic_ref /home/ahunt/oss-fuzz/git/builtin/symbolic-ref.c:70:9
#6 0x4cd60d in run_builtin /home/ahunt/oss-fuzz/git/git.c:453:11
#7 0x4cb2da in handle_builtin /home/ahunt/oss-fuzz/git/git.c:704:3
#8 0x4ccc37 in run_argv /home/ahunt/oss-fuzz/git/git.c:771:4
#9 0x4cac29 in cmd_main /home/ahunt/oss-fuzz/git/git.c:902:19
#10 0x69cc6e in main /home/ahunt/oss-fuzz/git/common-main.c:52:11
#11 0x7f98388a4349 in __libc_start_main (/lib64/libc.so.6+0x24349)
Signed-off-by: Andrzej Hunt <ajrhunt@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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| .. | ||
| add.c | ||
| am.c | ||
| annotate.c | ||
| apply.c | ||
| archive.c | ||
| bisect--helper.c | ||
| blame.c | ||
| branch.c | ||
| bugreport.c | ||
| bundle.c | ||
| cat-file.c | ||
| check-attr.c | ||
| check-ignore.c | ||
| check-mailmap.c | ||
| check-ref-format.c | ||
| checkout-index.c | ||
| checkout.c | ||
| clean.c | ||
| clone.c | ||
| column.c | ||
| commit-graph.c | ||
| commit-tree.c | ||
| commit.c | ||
| config.c | ||
| count-objects.c | ||
| credential-cache--daemon.c | ||
| credential-cache.c | ||
| credential-store.c | ||
| credential.c | ||
| describe.c | ||
| diff-files.c | ||
| diff-index.c | ||
| diff-tree.c | ||
| diff.c | ||
| difftool.c | ||
| env--helper.c | ||
| fast-export.c | ||
| fast-import.c | ||
| fetch-pack.c | ||
| fetch.c | ||
| fmt-merge-msg.c | ||
| for-each-ref.c | ||
| for-each-repo.c | ||
| fsck.c | ||
| gc.c | ||
| get-tar-commit-id.c | ||
| grep.c | ||
| hash-object.c | ||
| help.c | ||
| index-pack.c | ||
| init-db.c | ||
| interpret-trailers.c | ||
| log.c | ||
| ls-files.c | ||
| ls-remote.c | ||
| ls-tree.c | ||
| mailinfo.c | ||
| mailsplit.c | ||
| merge-base.c | ||
| merge-file.c | ||
| merge-index.c | ||
| merge-ours.c | ||
| merge-recursive.c | ||
| merge-tree.c | ||
| merge.c | ||
| mktag.c | ||
| mktree.c | ||
| multi-pack-index.c | ||
| mv.c | ||
| name-rev.c | ||
| notes.c | ||
| pack-objects.c | ||
| pack-redundant.c | ||
| pack-refs.c | ||
| patch-id.c | ||
| prune-packed.c | ||
| prune.c | ||
| pull.c | ||
| push.c | ||
| range-diff.c | ||
| read-tree.c | ||
| rebase.c | ||
| receive-pack.c | ||
| reflog.c | ||
| remote-ext.c | ||
| remote-fd.c | ||
| remote.c | ||
| repack.c | ||
| replace.c | ||
| rerere.c | ||
| reset.c | ||
| rev-list.c | ||
| rev-parse.c | ||
| revert.c | ||
| rm.c | ||
| send-pack.c | ||
| shortlog.c | ||
| show-branch.c | ||
| show-index.c | ||
| show-ref.c | ||
| sparse-checkout.c | ||
| stash.c | ||
| stripspace.c | ||
| submodule--helper.c | ||
| symbolic-ref.c | ||
| tag.c | ||
| unpack-file.c | ||
| unpack-objects.c | ||
| update-index.c | ||
| update-ref.c | ||
| update-server-info.c | ||
| upload-archive.c | ||
| upload-pack.c | ||
| var.c | ||
| verify-commit.c | ||
| verify-pack.c | ||
| verify-tag.c | ||
| worktree.c | ||
| write-tree.c | ||