avoid win32 crash in getTimezoneOffset() if time is < 1970 (#238)

2025-09-27 05:38:45 +03:00 · 2025-05-24 11:32:22 +02:00 · 2025-05-24 11:32:22 +02:00 · 1572aa8a59
commit 1572aa8a59
parent 7c487f1c6a
1 changed files with 4 additions and 0 deletions
--- a/quickjs.c
+++ b/quickjs.c
@ -44429,9 +44429,13 @@ static int getTimezoneOffset(int64_t time)
        time_t gm_ti, loc_ti;

        tm = gmtime(&ti);
+        if (!tm)
+            return 0;
        gm_ti = mktime(tm);

        tm = localtime(&ti);
+        if (!tm)
+            return 0;
        loc_ti = mktime(tm);

        res = (gm_ti - loc_ti) / 60;