tools: Fix compiler warning from wrong array size
diff --git a/tools/bneptest.c b/tools/bneptest.c
index 1404252..a7d5815 100644
--- a/tools/bneptest.c
+++ b/tools/bneptest.c
@@ -89,7 +89,7 @@
 	struct ifreq ifr;
 
 	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, bridge, IFNAMSIZ - 1);
+	strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
 	ifr.ifr_data = (char *) args;
 
 	if (ioctl(sk, SIOCDEVPRIVATE, &ifr) < 0) {
diff --git a/tools/btmgmt.c b/tools/btmgmt.c
index f60bb8b..ef1a393 100644
--- a/tools/btmgmt.c
+++ b/tools/btmgmt.c
@@ -2293,7 +2293,7 @@
 	strncpy((char *) cp.name, argv[1], HCI_MAX_NAME_LENGTH);
 	if (argc > 2)
 		strncpy((char *) cp.short_name, argv[2],
-					MGMT_MAX_SHORT_NAME_LENGTH);
+					MGMT_MAX_SHORT_NAME_LENGTH - 1);
 
 	if (mgmt_send(mgmt, MGMT_OP_SET_LOCAL_NAME, index, sizeof(cp), &cp,
 						name_rsp, NULL, NULL) == 0) {
diff --git a/tools/btproxy.c b/tools/btproxy.c
index ae0ff74..58fa958 100644
--- a/tools/btproxy.c
+++ b/tools/btproxy.c
@@ -629,7 +629,7 @@
 
 	memset(&addr, 0, sizeof(addr));
 	addr.sun_family = AF_UNIX;
-	strncpy(addr.sun_path, path, len);
+	strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
 
 	if (bind(fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
 		perror("Failed to bind Unix server socket");
diff --git a/tools/hciattach_ath3k.c b/tools/hciattach_ath3k.c
index a76b448..bb0d51e 100644
--- a/tools/hciattach_ath3k.c
+++ b/tools/hciattach_ath3k.c
@@ -499,7 +499,7 @@
 }
 
 #define PATCH_LOC_KEY    "DA:"
-#define PATCH_LOC_STRING_LEN    8
+#define PATCH_LOC_STRING_LEN    (8 + 237)
 static int ps_patch_download(int fd, FILE *stream)
 {
 	char byte[3];
diff --git a/tools/hciattach_st.c b/tools/hciattach_st.c
index 85a2e08..b34964c 100644
--- a/tools/hciattach_st.c
+++ b/tools/hciattach_st.c
@@ -120,7 +120,7 @@
 {
 	DIR *dir;
 	struct dirent *d;
-	char pathname[PATH_MAX], filename[NAME_MAX + 2], prefix[20];
+	char pathname[PATH_MAX], filename[PATH_MAX + NAME_MAX + 1], prefix[20];
 	unsigned char cmd[256];
 	unsigned char buf[256];
 	uint8_t seqnum = 0;
diff --git a/tools/test-runner.c b/tools/test-runner.c
index fb8f7e2..0a298dc 100644
--- a/tools/test-runner.c
+++ b/tools/test-runner.c
@@ -51,7 +51,7 @@
 #define WAIT_ANY (-1)
 #endif
 
-#define CMDLINE_MAX 2048
+#define CMDLINE_MAX (2048 * 10)
 
 static const char *own_binary;
 static char **test_argv;
@@ -243,9 +243,9 @@
 		strcat(cwd, "/");
 
 	if (own_binary[0] == '/')
-		snprintf(initcmd, sizeof(initcmd), "%s", own_binary);
+		snprintf(initcmd, sizeof(initcmd) + 1, "%s", own_binary);
 	else
-		snprintf(initcmd, sizeof(initcmd), "%s/%s", cwd, own_binary);
+		snprintf(initcmd, sizeof(initcmd) + 1, "%s/%s", cwd, own_binary);
 
 	pos = snprintf(testargs, sizeof(testargs), "%s", test_argv[0]);