timespec_add: fix an assertion failure

yamt · Jul 8, 2023 · 6fd4eb6 · 6fd4eb6
1 parent f748c82
commit 6fd4eb6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/timeutil.c b/lib/timeutil.c
@@ -65,7 +65,7 @@ timespec_add(const struct timespec *a, const struct timespec *b,
          * where time_t is signed
          */
         c->tv_sec = (time_t)((uintmax_t)a->tv_sec + b->tv_sec + ovfl);
-        if (timespec_cmp(c, a) < 0) {
+        if (c->tv_sec < 0 || timespec_cmp(c, a) < 0) {
                 return EOVERFLOW;
         }
         assert_normalized(c);