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Making SHM read only from xup

This commit is contained in:
Nexarian 2024-01-17 00:23:27 -05:00 committed by Christopher Pitstick
parent c961563403
commit c08cebb01d
1 changed files with 2 additions and 2 deletions
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4
xup/xup.c
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@ -1275,7 +1275,7 @@ process_server_set_pointer_shmfd(struct mod *amod, struct stream *s)
{
Bpp = (bpp == 0) ? 3 : (bpp + 7) / 8;
shmembytes = width * height * Bpp + width * height / 8;
if (g_file_map(fd, 1, 1, shmembytes, &shmemptr) == 0)
if (g_file_map(fd, 1, 0, shmembytes, &shmemptr) == 0)
{
cur_data = (char *)shmemptr;
cur_mask = cur_data + width * height * Bpp;
@ -1368,7 +1368,7 @@ process_server_paint_rect_shmfd(struct mod *amod, struct stream *s)
{
if (num_fds == 1)
{
if (g_file_map(fd, 1, 1, shmem_bytes, &shmem_ptr) == 0)
if (g_file_map(fd, 1, 0, shmem_bytes, &shmem_ptr) == 0)
{
bmpdata = (char *)shmem_ptr;
bmpdata += shmem_offset;