rping: Replace sprintf with snprintf to protect from buffer overflow

Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>

diff --git a/examples/rping.c b/examples/rping.c
index ee292eca60424509387021adc976168d9ebe6b04..785338e3b461f425a1b28eaffd1a03966a0cad72 100644 (file)
--- a/examples/rping.c
+++ b/examples/rping.c
@@ -909,7 +909,7 @@ static int rping_test_client(struct rping_cb *cb)
                cb->state = RDMA_READ_ADV;
 
                /* Put some ascii text in the buffer. */
-               cc = sprintf(cb->start_buf, RPING_MSG_FMT, ping);
+               cc = snprintf(cb->start_buf, cb->size, RPING_MSG_FMT, ping);
                for (i = cc, c = start; i < cb->size; i++) {
                        cb->start_buf[i] = c;
                        c++;