[dpdk-dev] [PATCH] examples/pipeline: fix CLI segfault
From: Cristian Dumitrescu <hidden>
Date: 2021-01-28 19:12:45
Subsystem:
the rest · Maintainer:
Linus Torvalds
Cannot dereference pointer for token[1] unless valid.
Fixes: 5074e1d551 ("examples/pipeline: add configuration commands")
Cc: stable@dpdk.org
Signed-off-by: Cristian Dumitrescu <redacted>
---
examples/pipeline/cli.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/pipeline/cli.c b/examples/pipeline/cli.c
index 3f490854c..cacfb2823 100644
--- a/examples/pipeline/cli.c
+++ b/examples/pipeline/cli.c@@ -1420,7 +1420,7 @@ cli_process(char *in, char *out, size_t out_size, void *obj) } if (strcmp(tokens[0], "link") == 0) { - if (strcmp(tokens[1], "show") == 0) { + if ((n_tokens >= 2) && (strcmp(tokens[1], "show") == 0)) { cmd_link_show(tokens, n_tokens, out, out_size, obj); return; }
--
2.17.1