added support for data truncation (bind_result) for MySQL 5.0.5

ext/mysqli/mysqli.c

@@ -561,8 +561,11 @@ PHP_MINIT_FUNCTION(mysqli)
 	REGISTER_LONG_CONSTANT("MYSQLI_RPL_SLAVE", MYSQL_RPL_SLAVE, CONST_CS | CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("MYSQLI_RPL_ADMIN", MYSQL_RPL_ADMIN, CONST_CS | CONST_PERSISTENT);
 	
-	/* bind blob support */
+	/* bind support */
 	REGISTER_LONG_CONSTANT("MYSQLI_NO_DATA", MYSQL_NO_DATA, CONST_CS | CONST_PERSISTENT);
+#ifdef MYSQL_DATA_TRUNCATION
+	REGISTER_LONG_CONSTANT("MYSQLI_DATA_TRUNCATION", MYSQL_DATA_TRUNCATION, CONST_CS | CONST_PERSISTENT);
+#endif
 
 	/* reporting */
 	REGISTER_LONG_CONSTANT("MYSQLI_REPORT_INDEX", MYSQLI_REPORT_INDEX, CONST_CS | CONST_PERSISTENT);

ext/mysqli/mysqli_api.c

@@ -606,7 +606,12 @@ PHP_FUNCTION(mysqli_stmt_fetch)
 			memset(stmt->result.buf[i].val, 0, stmt->result.buf[i].buflen);
 		}
 	}
-	if (!(ret = mysql_stmt_fetch(stmt->stmt))) {
+	ret = mysql_stmt_fetch(stmt->stmt);
+#ifdef MYSQL_DATA_TRUNCATED
+	if (!ret || ret == MYSQL_DATA_TRUNCATED) {
+#else
+	if (!ret || ret == MYSQL_DATA_TRUNCATED) {
+#endif
 		for (i = 0; i < stmt->result.var_cnt; i++) {
 			if (stmt->result.vars[i]->type == IS_STRING && stmt->result.vars[i]->value.str.len) {
 		        efree(stmt->result.vars[i]->value.str.val);