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The shrunk words to be copied is limited #76

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Sep 29, 2022
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5 changes: 2 additions & 3 deletions ext/date/date_parse.c
Original file line number Diff line number Diff line change
Expand Up @@ -442,22 +442,21 @@ date_zone_to_diff(VALUE str)
{
const char *zn = s;
long sl = shrunk_size(s, l);
VALUE vbuf = 0;
char shrunk_buff[MAX_WORD_LENGTH]; /* no terminator to be added */
const struct zone *z = 0;

if (sl <= 0) {
sl = l;
}
else if (sl <= MAX_WORD_LENGTH) {
char *d = ALLOCV_N(char, vbuf, sl);
char *d = shrunk_buff;
sl = shrink_space(d, s, l);
zn = d;
}

if (sl > 0 && sl <= MAX_WORD_LENGTH) {
z = zonetab(zn, (unsigned int)sl);
}
ALLOCV_END(vbuf);

if (z) {
int d = z->offset;
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1 change: 1 addition & 0 deletions test/date/test_date_parse.rb
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ def test__parse
[['Sat Aug 28 02:29:34 Mountain Daylight Time 2000',false],[2000,8,28,2,29,34,'Mountain Daylight Time',-6*3600,6], __LINE__],
[['Sat Aug 28 02:29:34 Mexico Standard Time 2000',false],[2000,8,28,2,29,34,'Mexico Standard Time',-6*3600,6], __LINE__],
[['Sat Aug 28 02:29:34 E. Australia Standard Time 2000',false],[2000,8,28,2,29,34,'E. Australia Standard Time',10*3600,6], __LINE__],
[['Sat Aug 28 02:29:34 W. Central Africa Standard Time 2000',false],[2000,8,28,2,29,34,'W. Central Africa Standard Time',1*3600,6], __LINE__],

# part of iso 8601
[['1999-05-23 23:55:21',false],[1999,5,23,23,55,21,nil,nil,nil], __LINE__],
Expand Down