shmget returns -1 on error. alloc_shm assigns it to an unsigned variable
and then checks whether it's < 0, which will never be true.
Found by Coverity.
CID: 1490891
Fixes:
1f55f9a97a5 ("vulkan/wsi/sw: add support for using host_ptr for shm pixmaps.")
Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12696>
uint32_t sync_fence;
uint32_t serial;
xcb_shm_seg_t shmseg;
- uint32_t shmid;
+ int shmid;
uint8_t * shmaddr;
};