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-rw-r--r--lib/lib.c9
-rw-r--r--lib/xwrap.c1
2 files changed, 7 insertions, 3 deletions
diff --git a/lib/lib.c b/lib/lib.c
index 9deadad9..03f0a24d 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -1404,8 +1404,11 @@ long long millitime(void)
// Formats `ts` in ISO format ("2018-06-28 15:08:58.846386216 -0700").
char *format_iso_time(char *buf, size_t len, struct timespec *ts)
{
- strftime(buf, len, "%F %T", localtime(&(ts->tv_sec)));
- sprintf(buf+strlen(buf), ".%09ld ", ts->tv_nsec);
- strftime(buf+strlen(buf), len-strlen(buf), "%z", localtime(&(ts->tv_sec)));
+ char *s = buf;
+
+ s += strftime(s, len, "%F %T", localtime(&(ts->tv_sec)));
+ s += sprintf(s, ".%09ld ", ts->tv_nsec);
+ s += strftime(s, len-strlen(buf), "%z", localtime(&(ts->tv_sec)));
+
return buf;
}
diff --git a/lib/xwrap.c b/lib/xwrap.c
index 7276151f..2c3b6041 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -795,6 +795,7 @@ long xparsetime(char *arg, long units, long *fraction)
long l;
char *end;
+ if (*arg != '.' && !isdigit(*arg)) error_exit("bad %s", arg);
if (CFG_TOYBOX_FLOAT) d = strtod(arg, &end);
else l = strtoul(arg, &end, 10);