From: Chengwen Feng <fengcheng...@huawei.com>

This patch adds checking for service core index validity when parsing
service corelist.

Fixes: 7dbd7a6413ef ("service: add -S corelist option")
Cc: sta...@dpdk.org

Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
 lib/librte_eal/common/eal_common_options.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_options.c 
b/lib/librte_eal/common/eal_common_options.c
index 66f9114..b4da878 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -785,6 +785,8 @@ eal_parse_service_corelist(const char *corelist)
                idx = strtoul(corelist, &end, 10);
                if (errno || end == NULL)
                        return -1;
+               if (idx < 0 || idx >= RTE_MAX_LCORE)
+                       return -1;
                while (isblank(*end))
                        end++;
                if (*end == '-') {
-- 
2.7.4

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