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proper fix for segfault, credit to manuel-arguelles

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This commit is contained in:
Jfreegman 2013-08-30 20:13:29 -04:00
parent 3d062ca15b
commit b99ce9ce46
2 changed files with 21 additions and 14 deletions
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32
src/chat.c
View File

@ -212,10 +212,18 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
wclear(ctx->linewin);
wmove(self->window, y2 - CURS_Y_OFFSET, 0);
wclrtobot(self->window);
bool close_win = false;
if (line[0] == '/')
execute(self, ctx, m, line);
else {
if (line[0] == '/') {
if (close_win = !strncmp(line, "/close", strlen("/close"))) {
int f_num = ctx->friendnum;
delwin(ctx->linewin);
del_window(self);
disable_chatwin(f_num);
} else {
execute(self, ctx, m, line);
}
} else {
/* make sure the string has at least non-space character */
if (!string_is_empty(line)) {
uint8_t selfname[TOX_MAX_NAME_LENGTH];
@ -237,8 +245,13 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
}
}
ctx->line[0] = L'\0';
ctx->pos = 0;
if (close_win)
free(ctx);
else {
ctx->line[0] = L'\0';
ctx->pos = 0;
}
free(line);
}
}
@ -368,13 +381,6 @@ void execute(ToxWindow *self, ChatContext *ctx, Tox *m, char *cmd)
wprintw(ctx->history, "%s\n", id);
}
else if (strcmp(cmd, "/close") == 0) {
int f_num = ctx->friendnum;
delwin(ctx->linewin);
del_window(self);
disable_chatwin(f_num);
}
else
wprintw(ctx->history, "Invalid command.\n");
}
@ -439,7 +445,7 @@ ToxWindow new_chat(Tox *m, int friendnum)
snprintf(ret.title, sizeof(ret.title), "[%s (%d)]", nick, friendnum);
ChatContext *x = calloc(1, sizeof(ChatContext));
ret.x = x;
x->friendnum = friendnum;
ret.x = (void *) x;
return ret;
}

3
src/windows.c
View File

@ -120,9 +120,10 @@ int add_window(Tox *m, ToxWindow w)
void del_window(ToxWindow *w)
{
active_window = windows; // Go to prompt screen
delwin(w->window);
w->window = NULL;
memset(w, 0, sizeof(ToxWindow));
clear();
refresh();
}