[PATCH] client: fix a strdup memory leak

[Pekka Paalanen]

Memory leak found by valgrinding simple-shm client.
struct wl_global::interface is a strdup()'d string that was never freed.

Make a function for freeing a wl_global, and use it.

Signed-off-by: Pekka Paalanen <ppaalanen at gmail.com>
---
 src/wayland-client.c |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/wayland-client.c b/src/wayland-client.c
index 22244f8..bf9735c 100644
--- a/src/wayland-client.c
+++ b/src/wayland-client.c
@@ -252,6 +252,14 @@ display_handle_global(void *data,
 }
 
 static void
+free_global(struct wl_global *global)
+{
+	wl_list_remove(&global->link);
+	free(global->interface);
+	free(global);
+}
+
+static void
 display_handle_global_remove(void *data,
                              struct wl_display *display, uint32_t id)
 {
@@ -259,8 +267,7 @@ display_handle_global_remove(void *data,
 
 	wl_list_for_each(global, &display->global_list, link)
 		if (global->id == id) {
-			wl_list_remove(&global->link);
-			free(global);
+			free_global(global);
 			break;
 		}
 }
@@ -394,7 +401,7 @@ wl_display_destroy(struct wl_display *display)
 	wl_map_release(&display->objects);
 	wl_list_for_each_safe(global, gnext,
 			      &display->global_list, link)
-		free(global);
+		free_global(global);
 	wl_list_for_each_safe(listener, lnext,
 			      &display->global_listener_list, link)
 		free(listener);
-- 
1.7.3.4