From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 10 Aug 2009 00:38:02 +0000 (+0000)
Subject: libs/iwinfo: forgot to clear string buffer in wrapper function
X-Git-Tag: 0.10.0~1213
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=a85dd8ee6e2cfb83c0e602ec0f0b86e3a0b37298

libs/iwinfo: forgot to clear string buffer in wrapper function
---

diff --git a/libs/iwinfo/src/include/broadcom.h b/libs/iwinfo/src/include/broadcom.h
index 344c1206a..ad3b5ddb1 100644
--- a/libs/iwinfo/src/include/broadcom.h
+++ b/libs/iwinfo/src/include/broadcom.h
@@ -14,8 +14,8 @@
  *
  */
 
-#ifndef _wlioctl_h_
-#define	_wlioctl_h_
+#ifndef _BROADCOM_H
+#define _BROADCOM_H
 
 #define WL_MCSSET_LEN				16
 #define WL_MAX_STA_COUNT			32
@@ -73,4 +73,4 @@ typedef struct wl_ioctl {
 	uint32_t				needed;	/* bytes needed (optional) */
 } wl_ioctl_t;
 
-#endif /* _wlioctl_h_ */
+#endif
diff --git a/libs/iwinfo/src/include/madwifi.h b/libs/iwinfo/src/include/madwifi.h
index c1eeca775..fd19dbf61 100644
--- a/libs/iwinfo/src/include/madwifi.h
+++ b/libs/iwinfo/src/include/madwifi.h
@@ -18,6 +18,8 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#ifndef _MADWIFI_H
+#define _MADWIFI_H
 
 /* ieee80211.h */
 #define	IEEE80211_ADDR_LEN		6
@@ -118,3 +120,4 @@ struct ieee80211req_sta_info {
 	u_int8_t isi_opmode;		/* sta operating mode */
 };
 
+#endif
diff --git a/libs/iwinfo/src/iwinfo_lualib.h b/libs/iwinfo/src/iwinfo_lualib.h
index 410a084f3..9840466f0 100644
--- a/libs/iwinfo/src/iwinfo_lualib.h
+++ b/libs/iwinfo/src/iwinfo_lualib.h
@@ -51,6 +51,7 @@
 	{													\
 		const char *ifname = luaL_checkstring(L, 1);	\
 		char rv[IWINFO_BUFSIZE];						\
+		memset(rv, 0, IWINFO_BUFSIZE);					\
 		if( !type##_get_##op(ifname, rv) )				\
 			lua_pushstring(L, rv);						\
 		else											\