Hello gents, On 15 July 2015 at 09:51, Marek Chalupa <[email protected]> wrote: > Reviewed-by: Marek Chalupa <[email protected]> > > (http://lists.freedesktop.org/archives/wayland-devel/2015-May/021952.html) > > On 05/16/2015 07:38 AM, Dima Ryazanov wrote: >> >> snprintf does not allocate memory, so we can never get an out-of-memory >> error. >> >> (Also, the error handler would free xwl_output after it was already >> registered >> as an event listener.) >> >> Signed-off-by: Dima Ryazanov <[email protected]> >> --- >> hw/xwayland/xwayland-output.c | 6 +----- >> 1 file changed, 1 insertion(+), 5 deletions(-) >> >> diff --git a/hw/xwayland/xwayland-output.c b/hw/xwayland/xwayland-output.c >> index 9baf4eb..41937b8 100644 >> --- a/hw/xwayland/xwayland-output.c >> +++ b/hw/xwayland/xwayland-output.c >> @@ -165,11 +165,7 @@ xwl_output_create(struct xwl_screen *xwl_screen, >> uint32_t id) >> &wl_output_interface, 2); >> wl_output_add_listener(xwl_output->output, &output_listener, >> xwl_output); >> >> - if (snprintf(name, sizeof name, "XWAYLAND%d", serial++) < 0) { >> - ErrorF("create_output ENOMEM\n"); >> - free(xwl_output); >> - return NULL; >> - } >> + snprintf(name, sizeof name, "XWAYLAND%d", serial++); >> man snprintf does mention
" If an output error is encountered, a negative value is returned." It does not explicitly state under what conditions. Not sure if we should really care here or not but at the very least the error message is inaccurate :-) Cheers, Emil _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
