There are multiple trivial memory leaks in git-remote(1). Fix those. Signed-off-by: Patrick Steinhardt <ps@xxxxxx> --- builtin/remote.c | 39 ++++++++++++++++++++++++++++++++------- t/t5512-ls-remote.sh | 1 + t/t5514-fetch-multiple.sh | 1 + t/t5520-pull.sh | 1 + t/t5528-push-default.sh | 1 + t/t5543-atomic-push.sh | 1 + t/t5570-git-daemon.sh | 1 + 7 files changed, 38 insertions(+), 7 deletions(-) diff --git a/builtin/remote.c b/builtin/remote.c index 303da7f73f..9d54fddf8c 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -555,13 +555,16 @@ static int add_branch_for_removal(const char *refname, refspec.dst = (char *)refname; if (remote_find_tracking(branches->remote, &refspec)) return 0; + free(refspec.src); /* don't delete a branch if another remote also uses it */ for (kr = branches->keep->list; kr; kr = kr->next) { memset(&refspec, 0, sizeof(refspec)); refspec.dst = (char *)refname; - if (!remote_find_tracking(kr->remote, &refspec)) + if (!remote_find_tracking(kr->remote, &refspec)) { + free(refspec.src); return 0; + } } /* don't delete non-remote-tracking refs */ @@ -668,7 +671,11 @@ static int config_read_push_default(const char *key, const char *value, static void handle_push_default(const char* old_name, const char* new_name) { struct push_default_info push_default = { - old_name, CONFIG_SCOPE_UNKNOWN, STRBUF_INIT, -1 }; + .old_name = old_name, + .scope = CONFIG_SCOPE_UNKNOWN, + .origin = STRBUF_INIT, + .linenr = -1, + }; git_config(config_read_push_default, &push_default); if (push_default.scope >= CONFIG_SCOPE_COMMAND) ; /* pass */ @@ -688,6 +695,8 @@ static void handle_push_default(const char* old_name, const char* new_name) push_default.origin.buf, push_default.linenr, old_name); } + + strbuf_release(&push_default.origin); } @@ -785,7 +794,7 @@ static int mv(int argc, const char **argv, const char *prefix) } if (!refspec_updated) - return 0; + goto out; /* * First remove symrefs, then rename the rest, finally create @@ -851,10 +860,15 @@ static int mv(int argc, const char **argv, const char *prefix) display_progress(progress, ++refs_renamed_nr); } stop_progress(&progress); - string_list_clear(&remote_branches, 1); handle_push_default(rename.old_name, rename.new_name); +out: + string_list_clear(&remote_branches, 1); + strbuf_release(&old_remote_context); + strbuf_release(&buf); + strbuf_release(&buf2); + strbuf_release(&buf3); return 0; } @@ -945,12 +959,21 @@ static int rm(int argc, const char **argv, const char *prefix) if (!result) { strbuf_addf(&buf, "remote.%s", remote->name); - if (git_config_rename_section(buf.buf, NULL) < 1) - return error(_("Could not remove config section '%s'"), buf.buf); + if (git_config_rename_section(buf.buf, NULL) < 1) { + result = error(_("Could not remove config section '%s'"), buf.buf); + goto out; + } handle_push_default(remote->name, NULL); } +out: + for (struct known_remote *r = known_remotes.list; r;) { + struct known_remote *next = r->next; + free(r); + r = next; + } + strbuf_release(&buf); return result; } @@ -983,8 +1006,10 @@ static int append_ref_to_tracked_list(const char *refname, memset(&refspec, 0, sizeof(refspec)); refspec.dst = (char *)refname; - if (!remote_find_tracking(states->remote, &refspec)) + if (!remote_find_tracking(states->remote, &refspec)) { string_list_append(&states->tracked, abbrev_branch(refspec.src)); + free(refspec.src); + } return 0; } diff --git a/t/t5512-ls-remote.sh b/t/t5512-ls-remote.sh index 42e77eb5a9..d687d824d1 100755 --- a/t/t5512-ls-remote.sh +++ b/t/t5512-ls-remote.sh @@ -5,6 +5,7 @@ test_description='git ls-remote' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh generate_references () { diff --git a/t/t5514-fetch-multiple.sh b/t/t5514-fetch-multiple.sh index 25772c85c5..579872c258 100755 --- a/t/t5514-fetch-multiple.sh +++ b/t/t5514-fetch-multiple.sh @@ -5,6 +5,7 @@ test_description='fetch --all works correctly' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh setup_repository () { diff --git a/t/t5520-pull.sh b/t/t5520-pull.sh index 47534f1062..1098cbd0a1 100755 --- a/t/t5520-pull.sh +++ b/t/t5520-pull.sh @@ -5,6 +5,7 @@ test_description='pulling into void' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh modify () { diff --git a/t/t5528-push-default.sh b/t/t5528-push-default.sh index 14f7eced9a..bc2bada34c 100755 --- a/t/t5528-push-default.sh +++ b/t/t5528-push-default.sh @@ -4,6 +4,7 @@ test_description='check various push.default settings' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_expect_success 'setup bare remotes' ' diff --git a/t/t5543-atomic-push.sh b/t/t5543-atomic-push.sh index 04b47ad84a..479d103469 100755 --- a/t/t5543-atomic-push.sh +++ b/t/t5543-atomic-push.sh @@ -5,6 +5,7 @@ test_description='pushing to a repository using the atomic push option' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh mk_repo_pair () { diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh index f9a9bf9503..c5f08b6799 100755 --- a/t/t5570-git-daemon.sh +++ b/t/t5570-git-daemon.sh @@ -4,6 +4,7 @@ test_description='test fetching over git protocol' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh . "$TEST_DIRECTORY"/lib-git-daemon.sh -- 2.46.0.rc1.dirty
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