Signed-off-by: Francois Gouget <[email protected]>
---
In theory this could be needed by the next patch.
server/red-parse-qxl.h | 4 ++--
server/red-worker.c | 7 ++++++-
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/server/red-parse-qxl.h b/server/red-parse-qxl.h
index 9c30572..220a096 100644
--- a/server/red-parse-qxl.h
+++ b/server/red-parse-qxl.h
@@ -24,7 +24,7 @@
#include "memslot.h"
typedef struct RedDrawable {
- int refs;
+ gint refs;
QXLInstance *qxl;
QXLReleaseInfoExt release_info_ext;
uint32_t surface_id;
@@ -60,7 +60,7 @@ typedef struct RedDrawable {
static inline RedDrawable *red_drawable_ref(RedDrawable *drawable)
{
- drawable->refs++;
+ g_atomic_int_inc(&drawable->refs);
return drawable;
}
diff --git a/server/red-worker.c b/server/red-worker.c
index fd8eefb..f45cc3b 100644
--- a/server/red-worker.c
+++ b/server/red-worker.c
@@ -124,9 +124,14 @@ static void common_release_recv_buf(RedChannelClient *rcc,
uint16_t type, uint32
void red_drawable_unref(RedDrawable *red_drawable)
{
- if (--red_drawable->refs) {
+ gint old_refs;
+ do {
+ old_refs = red_drawable->refs;
+ } while (!g_atomic_int_compare_and_exchange(&red_drawable->refs, old_refs,
old_refs - 1));
+ if (old_refs > 1) {
return;
}
+
red_drawable->qxl->st->qif->release_resource(red_drawable->qxl,
red_drawable->release_info_ext);
red_put_drawable(red_drawable);
--
2.7.0
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