After an upgrade to MinGW version 13, compilation breaks: In function 'rte_bbdev_queue_ops_dump': lib/bbdev/rte_bbdev.c:1269:63: error: '%s' directive argument is null [-Werror=format-overflow=] fprintf(f, " Enqueue Status Counters %s %" PRIu64 "\n",
The enqueue status string may be null if the index is too high, because RTE_BBDEV_ENQ_STATUS_SIZE_MAX is defined to include padding for future enum insertion. This padding case must be checked to avoid printing a dump of a non-existing status. Fixes: 353e3639d458 ("bbdev: add queue debug dump") Cc: sta...@dpdk.org Signed-off-by: Thomas Monjalon <tho...@monjalon.net> --- lib/bbdev/rte_bbdev.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c index e0f8c8eb0d..d662a2b364 100644 --- a/lib/bbdev/rte_bbdev.c +++ b/lib/bbdev/rte_bbdev.c @@ -1248,6 +1248,7 @@ rte_bbdev_queue_ops_dump(uint16_t dev_id, uint16_t queue_id, FILE *f) struct rte_bbdev_queue_data *q_data; struct rte_bbdev_stats *stats; uint16_t i; + const char *status_str; struct rte_bbdev *dev = get_dev(dev_id); VALID_DEV_OR_RET_ERR(dev, dev_id); @@ -1264,11 +1265,15 @@ rte_bbdev_queue_ops_dump(uint16_t dev_id, uint16_t queue_id, FILE *f) dev->data->name, queue_id); fprintf(f, " Last Enqueue Status %s\n", rte_bbdev_enqueue_status_str(q_data->enqueue_status)); - for (i = 0; i < RTE_BBDEV_ENQ_STATUS_SIZE_MAX; i++) + for (i = 0; i < RTE_BBDEV_ENQ_STATUS_SIZE_MAX; i++) { + status_str = rte_bbdev_enqueue_status_str(i); + if (status_str == NULL) + continue; if (q_data->queue_stats.enqueue_status_count[i] > 0) fprintf(f, " Enqueue Status Counters %s %" PRIu64 "\n", - rte_bbdev_enqueue_status_str(i), + status_str, q_data->queue_stats.enqueue_status_count[i]); + } stats = &dev->data->queues[queue_id].queue_stats; fprintf(f, " Enqueue Count %" PRIu64 " Warning %" PRIu64 " Error %" PRIu64 "\n", -- 2.47.1