RT4227: Range-check in apps.

[openssl.git] / apps / rand.c

diff --git a/apps/rand.c b/apps/rand.c
index 150eef4fb15cf4f0ad2134975bec5cc4fb567c8c..bd6fdff123ff447705ae2b9774e26ee1e8ed3edc 100644 (file)
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -121,9 +121,7 @@ int rand_main(int argc, char **argv)
     argc = opt_num_rest();
     argv = opt_rest();
 
-    if (argc != 1)
-        goto opthelp;
-    if (sscanf(argv[0], "%d", &num) != 1 || num < 0)
+    if (argc != 1 || !opt_int(argv[0], &num) || num < 0)
         goto opthelp;
 
     app_RAND_load_file(NULL, (inrand != NULL));