diff options
| author |   dholland <dholland@NetBSD.org> | 2009-03-02 07:21:56 +0000 |
|---|---|---|
| committer | dholland <dholland@NetBSD.org> | 2009-03-02 07:21:56 +0000 |
| commit | cb23d290fb00d766334d734193c06058584163b4 (patch) | |
| tree | 51b6fe8827f28df7763c1c68d8a1276c0b7628b1 /sail | |
| parent | 943621f8a6eb8a69bef1457f68be5fc43c998212 (diff) | |
| download | bsdgames-darwin-cb23d290fb00d766334d734193c06058584163b4.tar.gz bsdgames-darwin-cb23d290fb00d766334d734193c06058584163b4.tar.zst bsdgames-darwin-cb23d290fb00d766334d734193c06058584163b4.zip | |
Check for failure of fgets when reading the captain's name, and don't
allow it to be empty. From OpenBSD.
Diffstat (limited to 'sail')
| -rw-r--r-- | sail/pl_main.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sail/pl_main.c b/sail/pl_main.c index 17a1c05e..bb373f55 100644 --- a/sail/pl_main.c +++ b/sail/pl_main.c @@ -1,4 +1,4 @@ -/* $NetBSD: pl_main.c,v 1.17 2006/04/20 10:57:26 drochner Exp $ */ +/* $NetBSD: pl_main.c,v 1.18 2009/03/02 07:21:56 dholland Exp $ */ /* * Copyright (c) 1983, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)pl_main.c 8.1 (Berkeley) 5/31/93"; #else -__RCSID("$NetBSD: pl_main.c,v 1.17 2006/04/20 10:57:26 drochner Exp $"); +__RCSID("$NetBSD: pl_main.c,v 1.18 2009/03/02 07:21:56 dholland Exp $"); #endif #endif /* not lint */ @@ -205,8 +205,9 @@ reprint: else { printf("Your name, Captain? "); fflush(stdout); - fgets(captain, sizeof captain, stdin); - if (!*captain) + if (fgets(captain, sizeof captain, stdin) == NULL) + strcpy(captain, "no name"); + else if (*captain == '\0' || *captain == '\n') strcpy(captain, "no name"); else captain[strlen(captain) - 1] = '\0'; |