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-rw-r--r--src/io_thread.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/io_thread.c b/src/io_thread.c
index ffa513d49..2091ecd05 100644
--- a/src/io_thread.c
+++ b/src/io_thread.c
@@ -34,6 +34,7 @@ static struct {
void
io_thread_run(void)
{
+ assert(io_thread_inside());
assert(io.context != NULL);
assert(io.loop != NULL);
@@ -43,6 +44,11 @@ io_thread_run(void)
static gpointer
io_thread_func(G_GNUC_UNUSED gpointer arg)
{
+ /* lock+unlock to synchronize with io_thread_start(), to be
+ sure that io.thread is set */
+ g_mutex_lock(io.mutex);
+ g_mutex_unlock(io.mutex);
+
io_thread_run();
return NULL;
}
@@ -67,7 +73,9 @@ io_thread_start(GError **error_r)
assert(io.loop != NULL);
assert(io.thread == NULL);
+ g_mutex_lock(io.mutex);
io.thread = g_thread_create(io_thread_func, NULL, true, error_r);
+ g_mutex_unlock(io.mutex);
if (io.thread == NULL)
return false;