From: Eliad Peller <eliad@wizery.com>
Date: Wed, 30 Mar 2011 14:08:42 +0000 (+0300)
Subject: P2P: add a missing 'return' after building IE from an empty string
X-Git-Tag: hostap-1-bp~440
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=72863ea7c6a1575b25f79c44a9c5ba2bc6a45c60;p=thirdparty%2Fhostap.git

P2P: add a missing 'return' after building IE from an empty string

When building IE from an empty string and CONFIG_WPS_STRICT is
not defined, redundant 2 bytes are being added to the string.

We have to return right after building the "dummy" string.

Signed-off-by: Eliad Peller <eliad@wizery.com>
---

diff --git a/src/p2p/p2p_build.c b/src/p2p/p2p_build.c
index 42acc67bc..c34db9152 100644
--- a/src/p2p/p2p_build.c
+++ b/src/p2p/p2p_build.c
@@ -346,6 +346,7 @@ static void p2p_add_wps_string(struct wpabuf *buf, enum wps_attribute attr,
 		 */
 		wpabuf_put_be16(buf, 1);
 		wpabuf_put_u8(buf, ' ');
+		return;
 	}
 #endif /* CONFIG_WPS_STRICT */
 	wpabuf_put_be16(buf, len);