functions: use g.eftv.co service to display favicons

src/functions.c

@@ -627,26 +627,25 @@ int scansdir(const char *dir, struct dirent ***namelist,
   return(i);
 }
 
+#define favicon_url_prefix "http://g.etfv.co/"
+
 int
 get_favicon_from_url(const char* url,char *buf,int bufsize) {
 
    int i=0,l=0;
 
+   strncpy(buf, favicon_url_prefix, bufsize);
+
    /* expecting urls in the form http://address/... */
    if (url) {
       while ((i<bufsize) && url[i]) {
-         buf[i]=url[i];
-         if (buf[i] == '/') {
+         if (url[i] == '/') {
             l++;
             if (l == 3) break;
          }
          i++;
       }
-      buf[i]='\0';
-   } else {
-      /* use current site as default icon */
-      buf[0]='\0';
    }
-   strcat(buf,"/favicon.ico");
+   strncpy(&buf[strlen(buf)], url, i); 
    return 0;
 }