keyword: Make sure `tm_isdst` is negative in `get_keyword_value()`

This needs to be done in order to properly correct for DST.

1 files changed, 1 insertions, 0 deletions

diff --git a/keyword.c b/keyword.c
index dffd422..d7bd550 100644
--- a/keyword.c
+++ b/keyword.c
@@ -27,6 +27,7 @@ keyword_val get_keyword_value(const keyword *key, char *value, int *error) {
 			if (key->time_fmt != NULL) {
 				struct tm tm = {0};
 				if (strptime(value, key->time_fmt, &tm) != NULL) {
+					tm.tm_isdst = -1;
 					val.t = mktime(&tm);
 				} else {
 					*error = 3;