From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 1 Jun 2009 19:12:13 +0000 (+0200)
Subject: Fix warning about dereferencing type-punned pointers
X-Git-Tag: 3.b~72
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3f925a56d3475f623828d18ea597d7867b4fb48e;p=i3%2Fi3

Fix warning about dereferencing type-punned pointers
---

diff --git a/src/mainx.c b/src/mainx.c
index 5de87700..c0fb6581 100644
--- a/src/mainx.c
+++ b/src/mainx.c
@@ -343,14 +343,14 @@ int main(int argc, char *argv[], char *env[]) {
         if (loop == NULL)
                 die("Could not initialize libev. Bad LIBEV_FLAGS?\n");
 
-        ev_io xcb_watcher;
-        ev_io_init(&xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
+        struct ev_io *xcb_watcher = scalloc(sizeof(struct ev_io));
+        ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
 
         /* Call the handler to work all events which arrived before the libev-stuff was set up */
-        xcb_got_event(NULL, &xcb_watcher, 0);
+        xcb_got_event(NULL, xcb_watcher, 0);
 
         /* Enter the libev eventloop */
-        ev_io_start(loop, &xcb_watcher);
+        ev_io_start(loop, xcb_watcher);
         ev_loop(loop, 0);
 
         /* not reached */