Diffstat (limited to 'noncore/settings/networksettings/wlan/wextensions.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | noncore/settings/networksettings/wlan/wextensions.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/noncore/settings/networksettings/wlan/wextensions.cpp b/noncore/settings/networksettings/wlan/wextensions.cpp index 8a9db66..64d8752 100644 --- a/noncore/settings/networksettings/wlan/wextensions.cpp +++ b/noncore/settings/networksettings/wlan/wextensions.cpp | |||
@@ -69,10 +69,13 @@ QString WExtensions::essid(){ | |||
69 | if(!hasWirelessExtensions) | 69 | if(!hasWirelessExtensions) |
70 | return QString(); | 70 | return QString(); |
71 | const char* buffer[200]; | 71 | const char* buffer[200]; |
72 | memset(buffer,0x00,200); | ||
72 | iwr.u.data.pointer = (caddr_t) buffer; | 73 | iwr.u.data.pointer = (caddr_t) buffer; |
73 | iwr.u.data.length = IW_ESSID_MAX_SIZE; | 74 | iwr.u.data.length = IW_ESSID_MAX_SIZE; |
74 | iwr.u.data.flags = 0; | 75 | iwr.u.data.flags = 0; |
75 | if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr )){ | 76 | if ( 0 == ioctl( fd, SIOCGIWESSID, &iwr )){ |
77 | if (iwr.u.essid.length > IW_ESSID_MAX_SIZE) | ||
78 | iwr.u.essid.length = IW_ESSID_MAX_SIZE; | ||
76 | buffer[(unsigned int) iwr.u.essid.length] = '\0'; | 79 | buffer[(unsigned int) iwr.u.essid.length] = '\0'; |
77 | return (const char*) buffer; | 80 | return (const char*) buffer; |
78 | } | 81 | } |