gui: Fix off-by-one in add_spaces().

[paraslash.git] / gui.c

diff --git a/gui.c b/gui.c
index 096beb93bfd82f91a68c454779edaa6c59e8a565..0361347e54375b18165a16f7d8dc747499561a6b 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -293,7 +293,7 @@ static char *configfile_exists(void)
 static void add_spaces(WINDOW* win, unsigned int num)
 {
        char space[] = "                                ";
-       unsigned sz = sizeof(space);
+       unsigned sz = sizeof(space) - 1; /* number of spaces */
 
        while (num >= sz)  {
                waddstr(win, space);