From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 16 May 1998 15:18:07 +0000 (+0000)
Subject: check for right number of arguments _after_ the option parsing.
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/6c0034684984953b4078759e6c1843ac50496f36

check for right number of arguments _after_ the option parsing.

this stops "rsync -v" causing a segv.
---

diff --git a/main.c b/main.c
index 0a57af63..f557e552 100644
--- a/main.c
+++ b/main.c
@@ -492,6 +492,11 @@ int main(int argc,char *argv[])
 	argv += optind;
 	optind = 0;
 
+	if (argc < 1) {
+		usage(FERROR);
+		exit(1);
+	}
+
 	signal(SIGCHLD,SIG_IGN);
 	signal(SIGINT,SIGNAL_CAST sig_int);
 	signal(SIGPIPE,SIGNAL_CAST sig_int);