From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 10 Sep 2019 23:47:28 +0000 (-0400)
Subject: Clean-up: lttng: silence warning in regenerate command handler
X-Git-Tag: v2.12.0-rc1~414
X-Git-Url: http://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=7ff4dd491700dd2be4bb9f29c025550f733abf12

Clean-up: lttng: silence warning in regenerate command handler

argv[0] is used before checking argc, resulting in a warning
that argv could be of zero-length.

This is not a reachable bug; it really is a false positive.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng/commands/regenerate.c b/src/bin/lttng/commands/regenerate.c
index c53df2492..cba04ac77 100644
--- a/src/bin/lttng/commands/regenerate.c
+++ b/src/bin/lttng/commands/regenerate.c
@@ -127,6 +127,7 @@ static int handle_command(const char **argv)
 	}
 
 	argc = count_arguments(argv);
+	assert(argc >= 1);
 
 	cmd = &actions[i];
 	while (cmd->func != NULL) {