Bugfix on datemax > max date

src/ttail_init.c

 	res->logfile_sz = 0;
 	res->prefix_sz = -1;
 	res->session = NULL;
-	memset(&(res->date_min), 0, sizeof(struct tm));
-	memset(&(res->date_max), 0, sizeof(struct tm));
+	ttail_tm_init(&(res->date_min));
+	ttail_tm_init(&(res->date_max));
 
 	while(1)
 	{
 
 	for(c=0;c<2;c++)
 	{
-		memset(c==0?&(res->date_min):&(res->date_max), 0, \
-			sizeof(struct tm));
+		ttail_tm_init(c==0?&(res->date_min):&(res->date_max));
 		if(!dates[c])
 		{
 			continue;

src/ttail_search_files.c

 			off = 0;
 			return 0;
 		}
-		else if(*id == t->logfile_sz - 1 ||
-			cmax > 0)
+		else if(cmax > 0)
 		{
 			/* somewhere in current file */
 			ret = _ttail_search_file_binary_search(t, in, ftm, min);
 			}
 			return 0;
 		}
+		else if(*id == t->logfile_sz - 1 && cmax < 0)
+		{
+			*off = t->session->file.file_sz[*id];
+			return 0;
+		}
 		(*id)++;
 	}
 	if(!valid)