diff options
Diffstat (limited to 'os/windows/posix.c')
| -rwxr-xr-x | os/windows/posix.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/os/windows/posix.c b/os/windows/posix.c index 9ef369e1..41bcb2d4 100755 --- a/os/windows/posix.c +++ b/os/windows/posix.c @@ -393,7 +393,9 @@ HANDLE fileMappings[1024]; int shmget(key_t key, size_t size, int shmflg) { int mapid = -1; - HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, (PAGE_EXECUTE_READWRITE | SEC_RESERVE), size >> 32, size & 0xFFFFFFFF, NULL); + uint32_t size_low = size & 0xFFFFFFFF; + uint32_t size_high = ((uint64_t)size) >> 32; + HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, (PAGE_EXECUTE_READWRITE | SEC_RESERVE), size_high, size_low, NULL); if (hMapping != NULL) { fileMappings[nFileMappings] = hMapping; mapid = nFileMappings; |