From e2eed50f50bdbe01b1470b2cec5c1135548c14c3 Mon Sep 17 00:00:00 2001 From: Gowtham Anandha Babu Date: Thu, 11 Sep 2014 18:50:07 +0530 Subject: [PATCH] android/hal-utils: Fix null pointer dereference Handles the possible null pointer dereference: bd_addr by checking it against null. --- android/hal-utils.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/android/hal-utils.c b/android/hal-utils.c index ceefefc66..64ab5a1d9 100644 --- a/android/hal-utils.c +++ b/android/hal-utils.c @@ -166,11 +166,13 @@ int int2str_findstr(const char *str, const struct int2str m[]) */ const char *bt_bdaddr_t2str(const bt_bdaddr_t *bd_addr, char *buf) { - const uint8_t *p = bd_addr->address; + const uint8_t *p; if (!bd_addr) return strcpy(buf, "NULL"); + p = bd_addr->address; + snprintf(buf, MAX_ADDR_STR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x", p[0], p[1], p[2], p[3], p[4], p[5]); -- 2.47.3