fix buffer size

diff --git a/TSRM/tsrm_win32.c b/TSRM/tsrm_win32.c
index daf7d606b1971592029b7cbbdd180411861740f5..638e85b24fe0fa3ab85377bc024c84eb2c0b8008 100644 (file)
--- a/TSRM/tsrm_win32.c
+++ b/TSRM/tsrm_win32.c
@@ -336,7 +336,7 @@ TSRM_API int shmctl(int key, int cmd, struct shmid_ds *buf) {
 
        switch (cmd) {
                case IPC_STAT:
-                       memcpy(buf, shm->descriptor, sizeof(shm->descriptor));
+                       memcpy(buf, shm->descriptor, sizeof(struct shmid_ds));
                        return 0;
 
                case IPC_SET: