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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-17 13:20:50 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-17 13:20:50 +0000 |
commit | 5685abe6c3b028bb72647305987cdea694cd78e2 (patch) | |
tree | 71cf9a064f4f7a32b73367a45c8abf20893ce6e5 /time.c | |
parent | 61313ade46f71b783336b64049ad11459a208061 (diff) | |
download | ruby-5685abe6c3b028bb72647305987cdea694cd78e2.tar.gz |
time.c: ignore invalid data
* time.c (time_mload): ignore invalid offset and zone.
[ruby-core:56648] [Bug #8795]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42596 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'time.c')
-rw-r--r-- | time.c | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -754,7 +754,8 @@ static VALUE time_utc_offset _((VALUE)); static int obj2int(VALUE obj); static VALUE obj2vint(VALUE obj); static int month_arg(VALUE arg); -static void validate_utc_offset(VALUE utc_offset); +static VALUE validate_utc_offset(VALUE utc_offset); +static VALUE validate_zone_name(VALUE zone_name); static void validate_vtm(struct vtm *vtm); static int obj2subsecx(VALUE obj, VALUE *subsecx); @@ -2581,11 +2582,19 @@ month_arg(VALUE arg) return mon; } -static void +static VALUE validate_utc_offset(VALUE utc_offset) { if (le(utc_offset, INT2FIX(-86400)) || ge(utc_offset, INT2FIX(86400))) rb_raise(rb_eArgError, "utc_offset out of range"); + return utc_offset; +} + +static VALUE +validate_zone_name(VALUE zone_name) +{ + StringValueCStr(zone_name); + return zone_name; } static void @@ -4702,8 +4711,9 @@ time_mload(VALUE time, VALUE str) get_attr(nano_num, {}); get_attr(nano_den, {}); get_attr(submicro, {}); - get_attr(offset, validate_utc_offset(offset)); - get_attr(zone, {}); + get_attr(offset, (offset = rb_rescue(validate_utc_offset, offset, NULL, Qnil))); + get_attr(zone, (zone = rb_rescue(validate_zone_name, zone, NULL, Qnil))); + #undef get_attr rb_copy_generic_ivar(time, str); @@ -4789,7 +4799,7 @@ end_submicro: ; time_fixoff(time); } if (!NIL_P(zone)) { - tobj->vtm.zone = StringValueCStr(zone); + tobj->vtm.zone = RSTRING_PTR(zone); } return time; |