diff options
Diffstat (limited to 'Build/source/texk/seetexk/dviconcat.c')
-rw-r--r-- | Build/source/texk/seetexk/dviconcat.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Build/source/texk/seetexk/dviconcat.c b/Build/source/texk/seetexk/dviconcat.c index d776e57a3b5..dad528e4806 100644 --- a/Build/source/texk/seetexk/dviconcat.c +++ b/Build/source/texk/seetexk/dviconcat.c @@ -437,6 +437,8 @@ usage: if (optind >= argc) { if (!isatty(fileno(stdin))) SET_BINARY(fileno(stdin)); + else + goto usage; doit("`stdin'", stdin); } else { @@ -445,6 +447,8 @@ usage: if (*s == '-' && s[1] == 0) { if (!isatty(fileno(stdin))) SET_BINARY(fileno(stdin)); + else + goto usage; doit("`stdin'", stdin); } else if ((f = fopen(s, FOPEN_RBIN_MODE)) == NULL) { |