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atexit: check for NULL pointer return 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Nikos Ntarmos 2009-01-26 09:23:09 +01:00 committed by Julien Danjou
parent 1276c215e7
commit 8562223458
1 changed files with 4 additions and 2 deletions
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6
awesome.c
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@ -60,7 +60,8 @@ void
awesome_atexit(void) awesome_atexit(void)
{ {
client_t *c; client_t *c;
int screen_nbr; int screen_nbr, nscreens;
xcb_setup_t *s;
a_dbus_cleanup(); a_dbus_cleanup();
luaA_cs_cleanup(); luaA_cs_cleanup();
@ -74,8 +75,9 @@ awesome_atexit(void)
} }
/* do this only for real screen */ /* do this only for real screen */
nscreens = ((s = xcb_get_setup(globalconf.connection)) ? xcb_setup_roots_length(s) : -1);
for(screen_nbr = 0; for(screen_nbr = 0;
screen_nbr < xcb_setup_roots_length(xcb_get_setup(globalconf.connection)); screen_nbr < nscreens;
screen_nbr++) screen_nbr++)
systray_cleanup(screen_nbr); systray_cleanup(screen_nbr);