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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Cc: stable@dpdk.org
Date: Thu, 28 Jan 2021 19:12:39 +0000
Message-Id: <20210128191239.4354-1-cristian.dumitrescu@intel.com>
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Subject: [dpdk-stable] [PATCH] examples/pipeline: fix CLI segfault
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Cannot dereference pointer for token[1] unless valid.
Fixes: 5074e1d551 ("examples/pipeline: add configuration commands")
Cc: stable@dpdk.org
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
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