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Diffstat (limited to 'ext')
-rw-r--r--ext/date/date_strptime.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/ext/date/date_strptime.c b/ext/date/date_strptime.c
index 3e1b0f85ea..e318af19f3 100644
--- a/ext/date/date_strptime.c
+++ b/ext/date/date_strptime.c
@@ -291,8 +291,9 @@ date__strptime_internal(const char *str, size_t slen,
if (!valid_range_p(n, 0, 99))
fail();
set_hash("cwyear",n);
- set_hash("_cent",
- INT2FIX(f_ge_p(n, INT2FIX(69)) ? 19 : 20));
+ if (NIL_P(ref_hash("_cent")))
+ set_hash("_cent",
+ INT2FIX(f_ge_p(n, INT2FIX(69)) ? 19 : 20));
goto matched;
}
@@ -556,8 +557,9 @@ date__strptime_internal(const char *str, size_t slen,
if (sign == -1)
n = f_negate(n);
set_hash("year", n);
- set_hash("_cent",
- INT2FIX(f_ge_p(n, INT2FIX(69)) ? 19 : 20));
+ if (NIL_P(ref_hash("_cent")))
+ set_hash("_cent",
+ INT2FIX(f_ge_p(n, INT2FIX(69)) ? 19 : 20));
goto matched;
}