Bugfix memset

1 files changed, 1 insertions, 2 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index 67dfc02..0d0f075 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -1,131 +1,130 @@
 /*
  * Communication protocol
  *
  * $Id$
  */
 
 #include "wl_types.hh"
 #include "wl_proto.hh"
 #include "wl_log.hh"
 #include "wl_sock.hh"
 
 /* Adds a field to the buffer */
 int add_field(char *buffer, const char *string, int len)
 {
   char newlen[5];
   
   /* 3 Byte = Length */
   memset(newlen, 0, sizeof(newlen));
   snprintf(newlen, sizeof(newlen) - 1, "%.3d", len);
   memcpy(buffer, newlen, 3);
   
   /* Length bytes = Value */
   memcpy(buffer + 3, string, atoi(newlen));
   
   /* Return length of attached field */
   return (atoi(newlen) + 3);
 }
 
 int get_field(const char *buffer, char *out, int maxlen)
 {
   char len[5];
 
   /* Get length of value */
   memset(len, 0, sizeof(len));
   memcpy(len, buffer, 3);
 
   /* Copy buffer to out pointer */
   memset(out, 0, maxlen);
   if(atoi(len) > maxlen -1)
     memcpy(out, buffer + 3, maxlen - 1);
   else
     memcpy(out, buffer + 3, atoi(len));
 
   /* Return length of whole field (including 3 byte length) */
   return (atoi(len) + 3);
 }
 
 /* Send found network to UI */
 int send_network_found (const char *guihost, int guiport, void *structure)
 {
   wl_network_t *ptr;
   char buffer[2048], temp[5];
   unsigned int len = 0;
 
   ptr = (wl_network_t *)structure;
 
-  memcpy(buffer, 0, sizeof(buffer));
-
+  memset(buffer,0,sizeof(buffer));
   /* Type = Found new net (without length field) */
   memset(temp, 0, sizeof(temp));
   snprintf(temp, sizeof(temp), "%.2d", WL_NETFOUND);
   memcpy(buffer, temp, 2);
   len += 2;
 
   /* Set Net-type */
   memset(temp, 0, sizeof(temp));
   snprintf(temp, sizeof(temp), "%d", ptr->net_type);
   len += add_field(buffer + len, temp, 1);
 
   /* Set channel */
   memset(temp, 0, sizeof(temp));
   snprintf(temp, sizeof(temp), "%.2d", ptr->channel);
   len += add_field(buffer + len, temp, 2); 
 
   /* Set WEP y/n */
   memset(temp, 0, sizeof(temp));
   snprintf(temp, sizeof(temp), "%d", ptr->wep);
   len += add_field(buffer + len, temp, 1);
 
   /* Set Mac */
   len += add_field(buffer + len, ptr->mac, 17);
 
   /* Set ssid */
   if(len + ptr->ssid_len < sizeof(buffer) - 1)
     len += add_field(buffer + len, ptr->bssid, ptr->ssid_len);
   else
     len += add_field(buffer + len, ptr->bssid, sizeof(buffer) - len - 1);
 
   /* Send prepared buffer to UI */
 #ifdef DEBUG
   wl_loginfo("Sending network to UI: '%s'", buffer);
 #endif
 
   return ((!wl_send(guihost, guiport, buffer)) ? 0 : 1);
 }
 
 /* Fill buffer into structur */
 int get_network_found (void *structure, const char *buffer)
 {
   wl_network_t *ptr;
   char temp[5];
   unsigned int len = 0;
 
   ptr = (wl_network_t *)structure;
 
   /* packet type already determined, skip check */
   len += 2;
 
   /* Get net type (accesspoint || ad-hoc || ...) */
   memset(temp, 0, sizeof(temp));
   len += get_field(buffer + len, temp, sizeof(temp));
   ptr->net_type = atoi(temp); 
    
   /* Get channel */
   memset(temp, 0, sizeof(temp));
   len += get_field(buffer + len, temp, sizeof(temp));
   ptr->channel = atoi(temp);
 
   /* Set WEP y/n */
   memset(temp, 0, sizeof(temp));
   len += get_field(buffer + len, temp, sizeof(temp));
   ptr->wep = atoi(temp);
 
   /* Set MAC address */
   len += get_field(buffer + len, ptr->mac, sizeof(ptr->mac));
 
   /* Set BSSID */
   len += get_field(buffer + len, ptr->bssid, sizeof(ptr->bssid));
 
   return 1;
 }