There's a code path in prune_repo_dir() that does not initialize 'st' buffer, which is checked by the caller, prune_repos_dir(). Instead of leaking some prune logic out to prune_repos_dir(), move 'st' into prune_repo_dir().
Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com> --- builtin/prune.c | 16 ++++++---------- t/t2026-prune-linked-checkouts.sh | 2 +- 2 files changed, 7 insertions(+), 11 deletions(-) diff --git a/builtin/prune.c b/builtin/prune.c index 28b7adf..e72c391 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -112,8 +112,9 @@ static void prune_object_dir(const char *path) } } -static int prune_repo_dir(const char *id, struct stat *st, struct strbuf *reason) +static int prune_repo_dir(const char *id, struct strbuf *reason) { + struct stat st; char *path; int fd, len; @@ -123,26 +124,23 @@ static int prune_repo_dir(const char *id, struct stat *st, struct strbuf *reason } if (file_exists(git_path("repos/%s/locked", id))) return 0; - if (stat(git_path("repos/%s/gitdir", id), st)) { - st->st_mtime = expire; + if (stat(git_path("repos/%s/gitdir", id), &st)) { strbuf_addf(reason, _("Removing repos/%s: gitdir file does not exist"), id); return 1; } fd = open(git_path("repos/%s/gitdir", id), O_RDONLY); if (fd < 0) { - st->st_mtime = expire; strbuf_addf(reason, _("Removing repos/%s: unable to read gitdir file (%s)"), id, strerror(errno)); return 1; } - len = st->st_size; + len = st.st_size; path = xmalloc(len + 1); read_in_full(fd, path, len); close(fd); while (len && (path[len - 1] == '\n' || path[len - 1] == '\r')) len--; if (!len) { - st->st_mtime = expire; strbuf_addf(reason, _("Removing repos/%s: invalid gitdir file"), id); free(path); return 1; @@ -162,7 +160,7 @@ static int prune_repo_dir(const char *id, struct stat *st, struct strbuf *reason return 1; } free(path); - return 0; + return st.st_mtime <= expire; } static void prune_repos_dir(void) @@ -172,15 +170,13 @@ static void prune_repos_dir(void) DIR *dir = opendir(git_path("repos")); struct dirent *d; int ret; - struct stat st; if (!dir) return; while ((d = readdir(dir)) != NULL) { if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) continue; strbuf_reset(&reason); - if (!prune_repo_dir(d->d_name, &st, &reason) || - st.st_mtime > expire) + if (!prune_repo_dir(d->d_name, &reason)) continue; if (show_only || verbose) printf("%s\n", reason.buf); diff --git a/t/t2026-prune-linked-checkouts.sh b/t/t2026-prune-linked-checkouts.sh index 4ccfa4e..79d84cb 100755 --- a/t/t2026-prune-linked-checkouts.sh +++ b/t/t2026-prune-linked-checkouts.sh @@ -77,7 +77,7 @@ test_expect_success 'not prune recent checkouts' ' mkdir zz && mkdir -p .git/repos/jlm && echo "$TRASH_DIRECTORY"/zz >.git/repos/jlm/gitdir && - git prune --repos --verbose && + git prune --repos --verbose --expire=2.days.ago && test -d .git/repos/jlm ' -- 1.9.1.346.ga2b5940 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html