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* [PATCH] Bluetooth: hidp: using strlcpy or strcpy instead of strncpy
@ 2013-05-07 13:50 Chen Gang
  2013-05-07 14:08 ` [Suggestion] Bluetooth: hidp: redundant initialization or issue for function hidp_copy_session Chen Gang
  2013-05-07 19:31 ` [PATCH] Bluetooth: hidp: using strlcpy or strcpy instead of strncpy David Herrmann
  0 siblings, 2 replies; 15+ messages in thread
From: Chen Gang @ 2013-05-07 13:50 UTC (permalink / raw)
  To: Marcel Holtmann, gustavo-THi1TnShQwVAfugRpC6u6w,
	johan.hedberg-Re5JQEeQqe8AvxtiuMwx3w
  Cc: David Miller, dh.herrmann-Re5JQEeQqe8AvxtiuMwx3w, Jiri Kosina,
	andrei.emeltchenko-ral2JQCrhuEAvxtiuMwx3w,
	linux-bluetooth-u79uwXL29TY76Z2rM5mHXA, netdev


For NUL terminated string, need always let it ended by zero.

Since have already called memcpy() to initialize 'ci', so need not
redundent initializations.

Signed-off-by: Chen Gang <gang.chen-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
---
 net/bluetooth/hidp/core.c |   10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 940f5ac..9a8ae63 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -76,25 +76,21 @@ static void hidp_copy_session(struct hidp_session *session, struct hidp_conninfo
 	ci->flags = session->flags;
 	ci->state = BT_CONNECTED;
 
-	ci->vendor  = 0x0000;
-	ci->product = 0x0000;
-	ci->version = 0x0000;
-
 	if (session->input) {
 		ci->vendor  = session->input->id.vendor;
 		ci->product = session->input->id.product;
 		ci->version = session->input->id.version;
 		if (session->input->name)
-			strncpy(ci->name, session->input->name, 128);
+			strlcpy(ci->name, session->input->name, 128);
 		else
-			strncpy(ci->name, "HID Boot Device", 128);
+			strcpy(ci->name, "HID Boot Device");
 	}
 
 	if (session->hid) {
 		ci->vendor  = session->hid->vendor;
 		ci->product = session->hid->product;
 		ci->version = session->hid->version;
-		strncpy(ci->name, session->hid->name, 128);
+		strlcpy(ci->name, session->hid->name, 128);
 	}
 }
 
-- 
1.7.7.6

^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2013-05-21  1:40 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-05-07 13:50 [PATCH] Bluetooth: hidp: using strlcpy or strcpy instead of strncpy Chen Gang
2013-05-07 14:08 ` [Suggestion] Bluetooth: hidp: redundant initialization or issue for function hidp_copy_session Chen Gang
     [not found]   ` <51890AC9.7010501-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
2013-05-07 19:37     ` David Herrmann
     [not found]       ` <CANq1E4Q8g6Uy5DMiEf3aEBmfWN=KnVCfqxErYr=ZWD94D4vmAQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-05-08  1:50         ` Chen Gang
2013-05-07 19:31 ` [PATCH] Bluetooth: hidp: using strlcpy or strcpy instead of strncpy David Herrmann
     [not found]   ` <CANq1E4SmY+CD0uf53_b6GeFkQ-LYnpdxsDGSRMWdn2i1mnb6WQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-05-08  1:02     ` Chen Gang
     [not found]       ` <5189A417.503-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
2013-05-08  3:34         ` [PATCH v2] Bluetooth: hidp: using strlcpy instead of strncpy, also beautify code Chen Gang
     [not found]           ` <5189C7C6.8090408-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
2013-05-08 15:16             ` David Herrmann
2013-05-09  1:07               ` Chen Gang
2013-05-09  8:42             ` Jiri Kosina
     [not found]               ` <alpine.LNX.2.00.1305091041140.23038-ztGlSCb7Y1iN3ZZ/Hiejyg@public.gmane.org>
2013-05-09  8:48                 ` Chen Gang
2013-05-13  2:07               ` [PATCH v3] " Chen Gang
2013-05-17  7:04                 ` Chen Gang
     [not found]                 ` <51904ACF.6010904-bOixZGp5f+dBDgjK7y7TUQ@public.gmane.org>
2013-05-20 21:52                   ` Gustavo Padovan
2013-05-21  1:40                     ` Chen Gang

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