[hackers] [sbase][PATCH] ls: fix segfault when timestamp is negative

[Mattias Andrée]

Signed-off-by: Mattias Andrée <maand...@kth.se>
---
 ls.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ls.c b/ls.c
index 3268a99..8a9210c 100644
--- a/ls.c
+++ b/ls.c
@@ -194,7 +194,10 @@ output(const struct entry *ent)
        else
                fmt = "%b %d %H:%M";
 
-       strftime(buf, sizeof(buf), fmt, localtime(&ent->t.tv_sec));
+       if (ent->t.tv_sec < 0)
+               snprintf(buf, sizeof(buf), "%lli", (long long)(ent->t.tv_sec));
+       else
+               strftime(buf, sizeof(buf), fmt, localtime(&ent->t.tv_sec));
        printf("%s %4ld %-8.8s %-8.8s ", mode, (long)ent->nlink, pwname, 
grname);
 
        if (S_ISBLK(ent->mode) || S_ISCHR(ent->mode))
-- 
2.7.4