]> granicus.if.org Git - php/commitdiff
MFH (fix for bug #23898)
authorIlia Alshanetsky <iliaa@php.net>
Fri, 30 May 2003 14:45:20 +0000 (14:45 +0000)
committerIlia Alshanetsky <iliaa@php.net>
Fri, 30 May 2003 14:45:20 +0000 (14:45 +0000)
ext/odbc/php_odbc.c

index 355216b00e74fbab77fe53745b736ed2b71b04d7..72b46e4b53a046d54bfd550ae774c18a2ef000bc 100644 (file)
@@ -1613,7 +1613,7 @@ PHP_FUNCTION(odbc_fetch_into)
                                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;
@@ -1623,7 +1623,7 @@ PHP_FUNCTION(odbc_fetch_into)
 
                        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;
@@ -1845,7 +1845,10 @@ 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;
                        }
@@ -1861,7 +1864,7 @@ 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);
                        }
@@ -1890,7 +1893,7 @@ 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 :
@@ -1997,7 +2000,7 @@ 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);
@@ -2006,7 +2009,7 @@ 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);
                                        }