Fixed #37209 (mssql_execute with non fatal errors)

Author: KalleZ

ext/mssql/php_mssql.c

@@ -2101,6 +2101,7 @@ PHP_FUNCTION(mssql_execute)
 	mssql_result *result;
 	int num_fields;
 	int batchsize;
+	int exec_retval;
 
 	batchsize = MS_SQL_G(batchsize);
 
@@ -2111,10 +2112,15 @@ PHP_FUNCTION(mssql_execute)
 	ZEND_FETCH_RESOURCE(statement, mssql_statement *, &stmt, -1, "MS SQL-Statement", le_statement);
 
 	mssql_ptr=statement->link;
+	exec_retval = dbrpcexec(mssql_ptr->link);
 
-	if (dbrpcexec(mssql_ptr->link)==FAIL || dbsqlok(mssql_ptr->link)==FAIL) {
+	if (exec_retval == FAIL || dbsqlok(mssql_ptr->link) == FAIL) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "stored procedure execution failed");
-		dbcancel(mssql_ptr->link);
+
+		if (exec_retval == FAIL) {
+			dbcancel(mssql_ptr->link);
+		}
+
 		RETURN_FALSE;
 	}