From: Omar Sandoval <osandov@xxxxxx>
The long options array for send is missing the zero terminator, so
unknown options result in a crash:
# btrfs send --foo
Segmentation fault (core dumped)
Signed-off-by: Omar Sandoval <osandov@xxxxxx>
---
cmds/send.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cmds/send.c b/cmds/send.c
index b8e3ba12..3bfc69f5 100644
--- a/cmds/send.c
+++ b/cmds/send.c
@@ -496,7 +496,8 @@ static int cmd_send(const struct cmd_struct *cmd, int argc, char **argv)
static const struct option long_options[] = {
{ "verbose", no_argument, NULL, 'v' },
{ "quiet", no_argument, NULL, 'q' },
- { "no-data", no_argument, NULL, GETOPT_VAL_SEND_NO_DATA }
+ { "no-data", no_argument, NULL, GETOPT_VAL_SEND_NO_DATA },
+ { NULL, 0, NULL, 0 }
};
int c = getopt_long(argc, argv, "vqec:f:i:p:", long_options, NULL);
--
2.29.2
