New upstream version 17.08

[deb_dpdk.git] / lib / librte_metrics / rte_metrics.c

diff --git a/lib/librte_metrics/rte_metrics.c b/lib/librte_metrics/rte_metrics.c
index e9a122c..b66a72b 100644 (file)
--- a/lib/librte_metrics/rte_metrics.c
+++ b/lib/librte_metrics/rte_metrics.c
@@ -144,6 +144,8 @@ rte_metrics_reg_names(const char * const *names, uint16_t cnt_names)
                entry = &stats->metadata[idx_name + stats->cnt_stats];
                strncpy(entry->name, names[idx_name],
                        RTE_METRICS_MAX_NAME_LEN);
+               /* Enforce NULL-termination */
+               entry->name[RTE_METRICS_MAX_NAME_LEN - 1] = '\0';
                memset(entry->value, 0, sizeof(entry->value));
                entry->idx_next_stat = idx_name + stats->cnt_stats + 1;
        }
@@ -176,7 +178,7 @@ rte_metrics_update_values(int port_id,
        uint16_t cnt_setsize;
 
        if (port_id != RTE_METRICS_GLOBAL &&
-                       (port_id < 0 || port_id > RTE_MAX_ETHPORTS))
+                       (port_id < 0 || port_id >= RTE_MAX_ETHPORTS))
                return -EINVAL;
 
        if (values == NULL)
@@ -263,7 +265,7 @@ rte_metrics_get_values(int port_id,
        int return_value;
 
        if (port_id != RTE_METRICS_GLOBAL &&
-                       (port_id < 0 || port_id > RTE_MAX_ETHPORTS))
+                       (port_id < 0 || port_id >= RTE_MAX_ETHPORTS))
                return -EINVAL;
 
        memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);