eal: fix usage of printf-like functions

[dpdk.git] / app / test / test_ivshmem.c

diff --git a/app/test/test_ivshmem.c b/app/test/test_ivshmem.c
index 227bba9..bafd487 100644 (file)
--- a/app/test/test_ivshmem.c
+++ b/app/test/test_ivshmem.c
@@ -84,7 +84,8 @@ get_current_prefix(char * prefix, int size)
 
        /* copy string all the way from second char up to start of _config */
        rte_snprintf(prefix, size, "%.*s",
-                       strnlen(buf, sizeof(buf)) - sizeof("_config"), &buf[1]);
+                       (int)(strnlen(buf, sizeof(buf)) - sizeof("_config")),
+                       &buf[1]);
 
        return prefix;
 }