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enhance code for some uninitialized fields

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Vincent Wei
2022-09-23 11:20:50 +08:00
parent dfc7e95fcd
commit 9a94fb9a7c
6 changed files with 16 additions and 10 deletions
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src/kernel/desktop.c
+4 -4
View File
@@ -601,18 +601,18 @@ static void reset_window (PMAINWIN pWin, RECT* rcWin)
static inline void lock_zi_for_change (ZORDERINFO* zi)
{
pthread_rwlock_wrlock(&zi->rwlock);
zi->wrlock_owner = pthread_self();
zi->rwlock_owner = pthread_self();
}
static inline void unlock_zi_for_change (ZORDERINFO* zi)
{
pthread_rwlock_unlock(&zi->rwlock);
zi->wrlock_owner = 0;
zi->rwlock_owner = 0;
}
static inline void lock_zi_for_read (ZORDERINFO* zi)
{
if (zi->wrlock_owner == pthread_self()) {
if (zi->rwlock_owner == pthread_self()) {
return;
}
@@ -621,7 +621,7 @@ static inline void lock_zi_for_read (ZORDERINFO* zi)
static inline void unlock_zi_for_read (ZORDERINFO* zi)
{
if (zi->wrlock_owner == pthread_self()) {
if (zi->rwlock_owner == pthread_self()) {
return;
}
src/kernel/zorder.c
+1
View File
@@ -245,6 +245,7 @@ int __kernel_alloc_z_order_info (int nr_topmosts, int nr_normals, BOOL with_mask
#ifdef _MGRM_THREADS
# ifdef __ZI_USE_RWLOCK
pthread_rwlock_init(&__mg_zorder_info->rwlock, NULL);
__mg_zorder_info->rwlock_owner = 0;
# else
do {
int ret;