tprint the exact amount of mmap'd data - catpoint - Catpoint simple presenting software.
 (HTM) git clone git://r-36.net/catpoint
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       ---
 (DIR) commit 79fcfa10f48e539001da1288f7a084f07b895abf
 (DIR) parent e53298ab1f62fbae87d2c139e30ead81a400d0ce
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun, 20 Dec 2020 15:49:57 +0100
       
       print the exact amount of mmap'd data
       
       It could read past the mmap'd region (not using the NUL terminator).
       
       Signed-off-by: Christoph Lohmann <20h@r-36.net>
       
       Diffstat:
         catpoint.c                          |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/catpoint.c b/catpoint.c
       t@@ -63,7 +63,7 @@ reloadcurrentslide(int sig)
                if (sig == SIGHUP) {
                        clear();
                        refresh();
       -                printw("%s", currentslidep);
       +                printw("%.*s", currentslidelen, currentslidep);
                }
        }
        
       t@@ -109,7 +109,7 @@ show:
                loadcurrentslide(slidefiles, currentslide);
                clear();
                refresh();
       -        printw("%s", currentslidep);
       +        printw("%.*s", currentslidelen, currentslidep);
        
        again:
                c = getch();