pidgin/pidgin

Verify some user input in nullclient.

2019-10-02, Elliott Sales de Andrade
94c809048a88
Parents 3c0d4b834fea
Children ce96d4639dc7
Verify some user input in nullclient.
1 files changed, 13 insertions(+), 8 deletions(-)
  • +13 -8
    libpurple/example/nullclient.c
    • --- a/libpurple/example/nullclient.c Wed Oct 02 03:36:46 2019 -0400
    +++ b/libpurple/example/nullclient.c Wed Oct 02 03:43:56 2019 -0400
    @@ -192,16 +192,21 @@
    }
    g_list_free(list);
    - printf("Select the protocol [0-%d]: ", i-1);
    - res = fgets(name, sizeof(name), stdin);
    - if (!res) {
    - fprintf(stderr, "Failed to gets protocol selection.");
    - abort();
    + num = -1;
    + while (num < 0 || num >= i) {
    + printf("Select the protocol [0-%d]: ", i - 1);
    + res = fgets(name, sizeof(name), stdin);
    + if (!res) {
    + fprintf(stderr, "Failed to get protocol selection.");
    + abort();
    + }
    + if (sscanf(name, "%d", &num) != 1) {
    + num = -1;
    + }
    }
    - if (sscanf(name, "%d", &num) == 1)
    - protocol = g_list_nth_data(names, num);
    + protocol = g_list_nth_data(names, num);
    if (!protocol) {
    - fprintf(stderr, "Failed to gets protocol.");
    + fprintf(stderr, "Failed to get protocol.");
    abort();
    }