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String offset starts with 0, fix isset($str[$len])

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This commit is contained in:
Marcus Boerger
2004-08-29 19:15:08 +00:00
parent 9996b5f731
commit 0eaa26fc31
1 changed files with 2 additions and 2 deletions
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4
Zend/zend_execute.c
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@@ -4410,12 +4410,12 @@ static int zend_isset_isempty_dim_prop_obj_handler(int prop_dim, ZEND_OPCODE_HAN
} else if ((*container)->type == IS_STRING) { /* string offsets */
switch (opline->extended_value) {
case ZEND_ISSET:
if (offset->value.lval <= Z_STRLEN_PP(container)) {
if (offset->value.lval < Z_STRLEN_PP(container)) {
result = 1;
}
break;
case ZEND_ISEMPTY:
if (offset->value.lval <= Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
if (offset->value.lval < Z_STRLEN_PP(container) && Z_STRVAL_PP(container)[offset->value.lval] != '0') {
result = 1;
}
break;