app/test-fib: fix possible use of uninitialized data

Compiler can throw warning message for routes and lookup files.

Fixes: 103809d032cd ("app/test-fib: add test application for FIB")
Cc: stable@dpdk.org
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>

diff --git a/app/test-fib/main.c b/app/test-fib/main.c
index 3c29ca4..aa83f76 100644 (file)
--- a/app/test-fib/main.c
+++ b/app/test-fib/main.c
@@ -362,7 +362,7 @@ complete_v6_addr(uint32_t *addr, uint32_t rnd, int n)
 static void
 gen_random_rt_6(struct rt_rule_6 *rt, int nh_sz)
 {
-       uint32_t i, j, k = 0;
+       uint32_t a, i, j, k = 0;
 
        if (config.nb_routes_per_depth[0] != 0) {
                memset(rt[k].addr, 0, 16);
@@ -370,7 +370,7 @@ gen_random_rt_6(struct rt_rule_6 *rt, int nh_sz)
                rt[k++].nh = rte_rand() & get_max_nh(nh_sz);
        }
 
-       for (int a = 0; a < 4; a++) {
+       for (a = 0; a < 4; a++) {
                for (i = 1; i <= 32; i++) {
                        uint32_t rnd;
                        double edge = 0;
@@ -1145,7 +1145,8 @@ int
 main(int argc, char **argv)
 {
        int ret, af, rt_ent_sz, lookup_ent_sz;
-       FILE    *fr, *fl;
+       FILE *fr = NULL;
+       FILE *fl = NULL;
        uint8_t depth_lim;
 
        ret = rte_eal_init(argc, argv);
@@ -1207,7 +1208,7 @@ main(int argc, char **argv)
                rte_exit(-ENOMEM, "Can not alloc lookup table\n");
 
        /* Fill routes table */
-       if (config.routes_file == NULL) {
+       if (fr == NULL) {
                if (distrib_string != NULL)
                        ret = parse_distrib(depth_lim, config.nb_routes);
                else {
@@ -1243,7 +1244,7 @@ main(int argc, char **argv)
        }
 
        /* Fill lookup table with ip's*/
-       if (config.lookup_ips_file == NULL)
+       if (fl == NULL)
                gen_rnd_lookup_tbl(af);
        else {
                ret = parse_lookup(fl, af);