Document RC4_ALIGN.

[paraslash.git] / gui.c

diff --git a/gui.c b/gui.c
index eba1e2a59331564a40677a123d1220dc9120c059..29089244c0439cfab0f779b217f672a3e24353c9 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -9,7 +9,6 @@
 #include <regex.h>
 #include <signal.h>
 #include <sys/types.h>
-#include <dirent.h>
 #include <curses.h>
 
 #include "gui.cmdline.h"
@@ -400,11 +399,13 @@ static int draw_top_rbe(unsigned *lines)
        rbe = ringbuffer_get(bot_win_rb, fvr);
        if (!rbe)
                return -1;
-       /* first rbe might be only partially visible */
-       offset = (*lines - bot.lines) * bot.cols;
        len = strlen(rbe->msg);
-       if (offset < 0 || len < offset)
-               return -1;
+       if (*lines > bot.lines) {
+               /* first rbe is only partially visible */
+               offset = (*lines - bot.lines) * bot.cols;
+               assert(offset <= len);
+       } else
+               offset = 0;
        wattron(bot.win, COLOR_PAIR(rbe->color));
        waddstr(bot.win, rbe->msg + offset);
        *lines = NUM_LINES(len - offset);