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XQuartz: Don't FatalError in x_hook_run if the list is empty 

Signed-off-by: Jeremy Huddleston <jeremyhu@freedesktop.org>
This commit is contained in:
Jeremy Huddleston 2010-01-13 14:39:54 -08:00
parent 6bde306f7f
commit 6f6a99abc1
1 changed files with 3 additions and 0 deletions
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3
hw/xquartz/xpr/x-hook.c
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@ -79,6 +79,9 @@ X_PFX (hook_run) (x_list *lst, void *arg)
void **data; void **data;
int length, i; int length, i;
if(!lst)
return;
length = X_PFX (list_length) (lst); length = X_PFX (list_length) (lst);
fun = xalloc (sizeof (x_hook_function *) * length); fun = xalloc (sizeof (x_hook_function *) * length);
data = xalloc (sizeof (void *) * length); data = xalloc (sizeof (void *) * length);