hwclock: fix mismatched popen/fclose.

date_child_fp is opened by popen, so should be closed with pclose.

Signed-off-by: John Keeping <john.keeping@lineone.net>
Reviewed-by: WANG Cong <xiyou.wangcong@gmail.com>

diff --git a/hwclock/hwclock.c b/hwclock/hwclock.c
index 11c606ddfdc0b11cb7abdf0b0c18bed11afe9afe..571d63fb7edbb1f27cff689549c60baed0d8f77d 100644 (file)
--- a/hwclock/hwclock.c
+++ b/hwclock/hwclock.c
@@ -676,7 +676,7 @@ interpret_date_string(const char *date_opt, time_t * const time_p) {
                                       date_opt, (long) *time_p);
                }
        }
-       fclose(date_child_fp);
+       pclose(date_child_fp);
 
        return retcode;
 }