From: wu zheng <wu.zheng@intel.com>
Date: Thu, 15 Jan 2015 05:23:24 +0000 (+0800)
Subject: Fix the error array value overflow
X-Git-Tag: submit/accepted/tizen_common/20150115.053946^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=054330269e2959ba6cf645ab290a554e2364d2e2;p=platform%2Fupstream%2Fbluez.git

Fix the error array value overflow

The array value overflow in the print function of hcitool.c.
Fix it.

Change-Id: Ic920df935cffc1a4d192244adaaa86ec68fcd203
Signed-off-by: Wu Zheng <wu.zheng@intel.com>
---

diff --git a/tools/hcitool.c b/tools/hcitool.c
index 722adcb..b63d9d5 100644
--- a/tools/hcitool.c
+++ b/tools/hcitool.c
@@ -2419,7 +2419,7 @@ static int print_advertising_devices(int dd, uint8_t filter_type)
 		char addr_array[18];
 		char *addr = addr_array;
 
-		buf_array[HCI_MAX_EVENT_SIZE] = 0;
+		buf_array[HCI_MAX_EVENT_SIZE-1] = 0;
 
 		while ((len = read(dd, buf, HCI_MAX_EVENT_SIZE)) < 0) {
 			if (errno == EINTR && signal_received == SIGINT) {
@@ -2452,8 +2452,7 @@ static int print_advertising_devices(int dd, uint8_t filter_type)
 			eir_parse_name(info->data, info->length,
 							name, 29);
 
-			addr_array[18] = '\0';
-			name_array[30] = '\0';
+			name_array[29] = '\0';
 			printf("%s %s\n", addr, name);
 		}
 	}