From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 3 Oct 2011 00:37:54 +0000 (+0200)
Subject: fix a heap overrun
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=40450b303077d925339d50395ecf79629ff0ba72;ds=sidebyside

fix a heap overrun
---

diff --git a/proto-shell.c b/proto-shell.c
index 5937e52..555004e 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -382,11 +382,11 @@ proto_shell_parse_config(struct config_param_list *config, json_object *obj)
 	int str_len = 0;
 	int i;
 
-	attrs = calloc(1, sizeof(*attrs));
+	config->n_params = json_object_array_length(obj);
+	attrs = calloc(1, sizeof(*attrs) * config->n_params);
 	if (!attrs)
 		return NULL;
 
-	config->n_params = json_object_array_length(obj);
 	config->params = attrs;
 	for (i = 0; i < config->n_params; i++) {
 		json_object *cur, *name, *type;