2 files changed, 15 insertions, 9 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index 3d5a923..0630d04 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -11,3 +11,3 @@
 /* Adds a field to the buffer */
-int add_field(char *buffer, char *string, int len)
+int add_field(char *buffer, const char *string, int len)
 {
@@ -26,3 +26,3 @@ int add_field(char *buffer, char *string, int len)
 
-int get_field(const char *buffer, char *out)
+int get_field(const char *buffer, char *out, int maxlen)
 {
@@ -34,4 +34,8 @@ int get_field(const char *buffer, char *out)
   /* Copy buffer to out pointer */
-  memset(out, 0, atoi(len) + 1);
-  memcpy(out, buffer + 3, atoi(len));
+  memset(out, 0, maxlen);
+
+  if(atoi(len)-3 > maxlen -1)
+    memcpy(out, buffer + 3, maxlen - 1);
+  else
+    memcpy(out, buffer + 3, atoi(len));
 
@@ -102,3 +106,3 @@ int get_network_found (void *structure, const char *buffer)
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->net_type = atoi(temp); 
@@ -107,3 +111,3 @@ int get_network_found (void *structure, const char *buffer)
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->channel = atoi(temp);
@@ -112,3 +116,3 @@ int get_network_found (void *structure, const char *buffer)
   memset(temp, 0, sizeof(temp));
-  len += get_field(buffer + len, temp);
+  len += get_field(buffer + len, temp, sizeof(temp));
   ptr->wep = atoi(temp);
@@ -116,6 +120,6 @@ int get_network_found (void *structure, const char *buffer)
   /* Set MAC address */
-  len += get_field(buffer + len, ptr->mac);
+  len += get_field(buffer + len, ptr->mac, sizeof(ptr->mac));
 
   /* Set BSSID */
-  len += get_field(buffer + len, ptr->bssid);
+  len += get_field(buffer + len, ptr->bssid, sizeof(ptr->bssid));
 
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
index a196091..f645f58 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh
@@ -15,2 +15,4 @@
 
+int add_field(char *, const char *, int);
+int get_field(const char *, char *, int);
 int send_network_found (const char *, int, void *);