net/sfc/base: add buffer editing functions to boot config

[dpdk.git] / app / proc-info / main.c

diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index 539e132..c20effa 100644 (file)
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -488,14 +488,18 @@ nic_xstats_display(uint16_t port_id)
                if (enable_collectd_format) {
                        char counter_type[MAX_STRING_LEN];
                        char buf[MAX_STRING_LEN];
+                       size_t n;
 
                        collectd_resolve_cnt_type(counter_type,
                                                  sizeof(counter_type),
                                                  xstats_names[i].name);
-                       sprintf(buf, "PUTVAL %s/dpdkstat-port.%u/%s-%s N:%"
+                       n = snprintf(buf, MAX_STRING_LEN,
+                               "PUTVAL %s/dpdkstat-port.%u/%s-%s N:%"
                                PRIu64"\n", host_id, port_id, counter_type,
                                xstats_names[i].name, values[i]);
-                       ret = write(stdout_fd, buf, strlen(buf));
+                       if (n > sizeof(buf) - 1)
+                               n = sizeof(buf) - 1;
+                       ret = write(stdout_fd, buf, n);
                        if (ret < 0)
                                goto err;
                } else {