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Fixed bug #23898 (Proper handling of NULLs in odbc_result, odbc_fetch_into

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and odbc_result_all)
This commit is contained in:
Ilia Alshanetsky 2003-05-30 14:44:15 +00:00
parent 209bba391b
commit ded4aadde0
1 changed files with 10 additions and 7 deletions
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17
ext/odbc/php_odbc.c
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@ -1438,7 +1438,7 @@ static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
if (rc == SQL_SUCCESS_WITH_INFO) {
Z_STRLEN_P(tmp) = result->longreadlen;
} else if (result->values[i].vallen == SQL_NULL_DATA) {
Z_STRVAL_P(tmp) = empty_string;
ZVAL_NULL(tmp);
break;
} else {
Z_STRLEN_P(tmp) = result->values[i].vallen;
@ -1448,7 +1448,7 @@ static void php_odbc_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type)
default:
if (result->values[i].vallen == SQL_NULL_DATA) {
Z_STRVAL_P(tmp) = empty_string;
ZVAL_NULL(tmp);
break;
}
Z_STRLEN_P(tmp) = result->values[i].vallen;
@ -1820,7 +1820,10 @@ PHP_FUNCTION(odbc_result)
RETURN_FALSE;
}
if (result->values[field_ind].vallen == SQL_NULL_DATA || rc == SQL_NO_DATA_FOUND) {
if (result->values[field_ind].vallen == SQL_NULL_DATA) {
efree(field);
RETURN_NULL();
} else if (rc == SQL_NO_DATA_FOUND) {
efree(field);
RETURN_FALSE;
}
@ -1836,7 +1839,7 @@ PHP_FUNCTION(odbc_result)
default:
if (result->values[field_ind].vallen == SQL_NULL_DATA) {
RETURN_FALSE;
RETURN_NULL();
} else {
RETURN_STRINGL(result->values[field_ind].value, result->values[field_ind].vallen, 1);
}
@ -1862,7 +1865,7 @@ PHP_FUNCTION(odbc_result)
if (result->values[field_ind].vallen == SQL_NULL_DATA) {
efree(field);
RETURN_FALSE;
RETURN_NULL();
}
/* chop the trailing \0 by outputing only 4095 bytes */
PHPWRITE(field,(rc == SQL_SUCCESS_WITH_INFO) ? 4095 :
@ -1969,7 +1972,7 @@ PHP_FUNCTION(odbc_result_all)
if (rc == SQL_SUCCESS_WITH_INFO)
php_printf(buf,result->longreadlen);
else if (result->values[i].vallen == SQL_NULL_DATA) {
php_printf("&nbsp;</td>");
php_printf("<td>NULL</td>");
break;
} else {
php_printf(buf, result->values[i].vallen);
@ -1978,7 +1981,7 @@ PHP_FUNCTION(odbc_result_all)
break;
default:
if (result->values[i].vallen == SQL_NULL_DATA) {
php_printf("<td>&nbsp;</td>");
php_printf("<td>NULL</td>");
} else {
php_printf("<td>%s</td>", result->values[i].value);
}