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Check that stdin is a tty when initializing ncurses

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Yorhel 2012-09-06 09:33:58 +02:00
parent 38b2c8f012
commit c298e32942
1 changed files with 9 additions and 1 deletions
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10
src/main.c
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@ -216,8 +216,16 @@ static void init_nc() {
if(term)
set_term(term);
ok = !!term;
} else
} else {
/* Make sure the user doesn't accidentally pipe in data to ncdu's standard
* input without using "-f -". An annoying input sequence could result in
* the deletion of your files, which we want to prevent at all costs. */
if(!isatty(0)) {
fprintf(stderr, "Standard input is not a TTY. Did you mean to import a file using '-f -'?\n");
exit(1);
}
ok = !!initscr();
}
if(!ok) {
fprintf(stderr, "Error while initializing ncurses.\n");