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[patch] Add the watcher to the tail of event watchers

add-watcher-to-the-tail-of-watchers.patch (text/plain), 997 bytes, created by Leonardo on 2014-02-22 20:35:54 UTC

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Creator: Leonardo

Created: 2014-02-22 20:35:54 UTC

Size: 997 bytes

patch

obsolete

>diff -r ad3edb1923f2 src/events/SDL_events.c
>--- a/src/events/SDL_events.c	Sat Feb 22 10:40:12 2014 -0800
>+++ b/src/events/SDL_events.c	Sat Feb 22 17:16:34 2014 -0300
>@@ -503,17 +503,29 @@
> void
> SDL_AddEventWatch(SDL_EventFilter filter, void *userdata)
> {
>-    SDL_EventWatcher *watcher;
>+    SDL_EventWatcher *watcher, *tail;
> 
>     watcher = (SDL_EventWatcher *)SDL_malloc(sizeof(*watcher));
>     if (!watcher) {
>         /* Uh oh... */
>         return;
>     }
>+
>+    /* create the watcher */
>     watcher->callback = filter;
>     watcher->userdata = userdata;
>-    watcher->next = SDL_event_watchers;
>-    SDL_event_watchers = watcher;
>+    watcher->next = NULL;
>+
>+    /* in case no watcher added yet */
>+    if (!SDL_event_watchers) {
>+        SDL_event_watchers = watcher;
>+        return;
>+    }
>+
>+    /* find the tail of the watchers list */
>+    for (tail = SDL_event_watchers; tail->next; tail = tail->next);
>+    tail->next = watcher;
>+
> }
> 
> /* FIXME: This is not thread-safe yet */

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Attachments on bug 2414: 1572

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.