diff options
Diffstat (limited to 'Build/source/texk/seetexk/dviconcat.c')
-rw-r--r-- | Build/source/texk/seetexk/dviconcat.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Build/source/texk/seetexk/dviconcat.c b/Build/source/texk/seetexk/dviconcat.c index 0184829e609..18e3c14c890 100644 --- a/Build/source/texk/seetexk/dviconcat.c +++ b/Build/source/texk/seetexk/dviconcat.c @@ -404,11 +404,13 @@ main(int argc, char **argv) int ac; char **av, *enc; - kpse_set_program_name(argv[0], "dviconcat"); - enc = kpse_var_value("command_line_encoding"); - if (get_command_line_args_utf8(enc, &ac, &av)) { - argc = ac; - argv = av; + if (argc>1) { + kpse_set_program_name(argv[0], "dviconcat"); + enc = kpse_var_value("command_line_encoding"); + if (get_command_line_args_utf8(enc, &ac, &av)) { + argc = ac; + argv = av; + } } #endif |