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wayland: Assign output_len in ShowMessageBox
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@ -76,10 +76,17 @@ Wayland_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
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}
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ADD_ARGUMENT(title_len, title)
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ADD_ARGUMENT(message_len, message)
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for (i = 0; i < messageboxdata->numbuttons; i += 1) {
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ADD_ARGUMENT(extrabutton_len, buttons[i].text)
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}
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#undef ADD_ARGUMENT
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for (i = 0; i < messageboxdata->numbuttons; i += 1) {
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command_len += extrabutton_len + 3; /* Two " and a space */
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if (messageboxdata->buttons[i].text != NULL) {
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const size_t button_len = SDL_strlen(messageboxdata->buttons[i].text);
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command_len += button_len;
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if (button_len > output_len) {
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output_len = button_len;
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}
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}
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}
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/* Don't forget null terminators! */
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command_len += 1;
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