[PATCH v2 6/7] nftables: Compute result modulo 86400 in case gmtoff is negative

[Ander Juaristi]

Signed-off-by: Ander Juaristi <a...@juaristi.eus>
---
 src/meta.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/meta.c b/src/meta.c
index 819e61d..c7ee062 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -518,7 +518,7 @@ static struct error_record *day_type_parse(const struct 
expr *sym,
                return error(&sym->location, "Day name must be at least three 
characters long");
        }
 
-       for (unsigned i = 0; i < numdays && daynum == -1; i++) {
+       for (int i = 0; i < numdays && daynum == -1; i++) {
                daylen = strlen(days[i]);
 
                if (strncasecmp(sym->identifier,
@@ -621,8 +621,8 @@ convert:
 
        /* Substract tm_gmtoff to get the current time */
        if (cur_tm) {
-               if (result >= cur_tm->tm_gmtoff)
-                       result -= cur_tm->tm_gmtoff;
+               if ((long int) result >= cur_tm->tm_gmtoff)
+                       result = (result - cur_tm->tm_gmtoff) % 86400;
                else
                        result = 86400 - cur_tm->tm_gmtoff + result;
        }
-- 
2.17.1