@@ -32,6 +32,8 @@
#include "trace.h"
#include "qemu/sockets.h"
+static GStaticMutex time_lock = G_STATIC_MUTEX_INIT;
+
void *qemu_oom_check(void *ptr)
{
if (ptr == NULL) {
@@ -74,15 +76,17 @@ void qemu_vfree(void *ptr)
VirtualFree(ptr, 0, MEM_RELEASE);
}
-/* FIXME: add proper locking */
+/* FIXME: make it thread safe in MinGW, remove the lock in qemu. */
struct tm *gmtime_r(const time_t *timep, struct tm *result)
{
+ g_static_mutex_lock(&time_lock);
struct tm *p = gmtime(timep);
memset(result, 0, sizeof(*result));
if (p) {
*result = *p;
p = result;
}
+ g_static_mutex_unlock(&time_lock);
return p;
}
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> --- v2: better comments and removed the code change gmtime() to gmtime_r(). --- oslib-win32.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)