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don't allow empty nicks

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This commit is contained in:
Jfreegman 2013-11-27 19:34:15 -05:00
parent 9c6662163b
commit 663818156b
1 changed files with 6 additions and 1 deletions
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7
src/global_commands.c
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@ -219,7 +219,7 @@ void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
{
/* check arguments */
if (argc < 1) {
wprintw(window, "Invalid syntax.\n");
wprintw(window, "Invalid name.\n");
return;
}
@ -232,6 +232,11 @@ void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
nick[len] = L'\0';
}
if(!len) {
wprintw(window, "Invalid name.\n");
return;
}
if (len > TOXIC_MAX_NAME_LENGTH) {
nick[TOXIC_MAX_NAME_LENGTH] = L'\0';
len = TOXIC_MAX_NAME_LENGTH;