diff options
| -rw-r--r-- | tools/mrbc/mrbc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/mrbc/mrbc.c b/tools/mrbc/mrbc.c index bc551fffc..698586ec0 100644 --- a/tools/mrbc/mrbc.c +++ b/tools/mrbc/mrbc.c @@ -83,6 +83,12 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args) switch ((*argv)[1]) { case 'o': + if (outfile) { + printf("%s: An output file is already specified. (%s)\n", + *origargv, outfile); + result = -5; + goto exit; + } outfile = get_outfilename((*argv) + 2, ""); break; case 'B': |