If --file's argument is missing, don't crash. If it cannot be opened,
die with an error message.
Signed-off-by: Junio C Hamano <junkio@cox.net>
else if (!strcmp(argv[1], "--no-summary"))
merge_summary = 0;
else if (!strcmp(argv[1], "-F") || !strcmp(argv[1], "--file")) {
- if (argc < 2)
+ if (argc < 3)
die ("Which file?");
if (!strcmp(argv[2], "-"))
in = stdin;
else {
fclose(in);
in = fopen(argv[2], "r");
+ if (!in)
+ die("cannot open %s", argv[2]);
}
argc--; argv++;
} else