Check for NULL value from silc_get_input.

diff --git a/lib/silcutil/silcapputil.c b/lib/silcutil/silcapputil.c
index 723ca37f777d26057bbac8777b92815c6315eb4a..1f486afad170656c23a30f0b0a18d9450654a4a6 100644 (file)
--- a/lib/silcutil/silcapputil.c
+++ b/lib/silcutil/silcapputil.c
@@ -183,6 +183,8 @@ New pair of keys will be created.  Please, answer to following questions.\n\
       while (TRUE) {
        printf("\n");
        pass2 = silc_get_input("Retype private key passphrase: ", TRUE);
+       if (!pass2)
+         pass2 = strdup("");
        if (!strcmp(pass, pass2))
          break;
        fprintf(stderr, "\nPassphrases do not match");
@@ -401,6 +403,8 @@ bool silc_change_private_key_passphrase(const char *prv_filename,
       while (TRUE) {
        printf("\n");
        pass2 = silc_get_input("Retype new passphrase: ", TRUE);
+       if (!pass2)
+         pass2 = strdup("");
        if (!strcmp(pass, pass2))
          break;
        fprintf(stderr, "\nPassphrases do not match");