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Code Issues Releases Activity

Use private mapping from provided shm_pool buffer (#1876)

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Signed-off-by: Tin Švagelj <tin.svagelj@live.com>
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Tin Švagelj 2024-04-30 16:14:34 +00:00 committed by GitHub
parent f3f53fd764
commit b486263b27
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1 changed files with 1 additions and 1 deletions
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src/display-wayland.cc
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@ -1065,7 +1065,7 @@ static struct wl_shm_pool *make_shm_pool(struct wl_shm *shm, int size,
return NULL; return NULL;
} }
*data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
if (*data == MAP_FAILED) { if (*data == MAP_FAILED) {
fprintf(stderr, "mmap failed: %m\n"); fprintf(stderr, "mmap failed: %m\n");
close(fd); close(fd);