efi: read microseconds from boot loader info instead of "ticks" magic

[elogind.git] / src / shared / time-dst.c

diff --git a/src/shared/time-dst.c b/src/shared/time-dst.c
index 8f3cafd5eb8064c62b33ad556decb2923f211c4f..afc893cccc95cdbd664ea4b6a53ab71da4ee7082 100644 (file)
--- a/src/shared/time-dst.c
+++ b/src/shared/time-dst.c
@@ -83,7 +83,7 @@ static inline int64_t decode64(const void *ptr) {
 
 int time_get_dst(time_t date, const char *tzfile,
                  time_t *switch_cur, char **zone_cur, bool *dst_cur,
-                 time_t *switch_next, char **zone_next, bool *dst_next) {
+                 time_t *switch_next, int *delta_next, char **zone_next, bool *dst_next) {
         time_t *transitions = NULL;
         size_t num_transitions = 0;
         unsigned char *type_idxs = 0;
@@ -102,7 +102,7 @@ int time_get_dst(time_t date, const char *tzfile,
         size_t tzspec_len;
         size_t num_leaps;
         size_t lo, hi;
-        int err = 0;
+        int err = -EINVAL;
 
         f = fopen(tzfile, "re");
         if (f == NULL)
@@ -321,8 +321,11 @@ found:
                 *zone_cur = strdup(&zone_names[types[type_idxs[i - 1]].idx]);
         if (dst_cur)
                 *dst_cur = types[type_idxs[i-1]].isdst;
+
         if (switch_next)
                 *switch_next = transitions[i];
+        if (delta_next)
+                *delta_next = (types[type_idxs[i]].offset - types[type_idxs[i-1]].offset) / 60;
         if (zone_next)
                 *zone_next = strdup(&zone_names[types[type_idxs[i]].idx]);
         if (dst_next)