Message ID | 1291184303-4596-1-git-send-email-computersforpeace@gmail.com |
---|---|
State | New, archived |
Headers | show |
diff --git a/nanddump.c b/nanddump.c index b0dd7dc..9f52878 100644 --- a/nanddump.c +++ b/nanddump.c @@ -173,6 +173,13 @@ static void process_options(int argc, char * const argv[]) } } + if (start_addr < 0) + errmsg_die("Can't specify negative offset with option -s: %lld", + start_addr); + + if (length < 0) + errmsg_die("Can't specify length with option -l: %lld", length); + if (quiet && pretty_print) { fprintf(stderr, "The quiet and pretty print options are mutually-\n" "exclusive. Choose one or the other.\n");
Includes error messages for negative device offsets and negative lengths, telling the user what the offending option and value were. Signed-off-by: Brian Norris <computersforpeace@gmail.com> --- nanddump.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)