ZVISION: Delete unused code
ZVISION: Fix array compared against 0 (CID 1109648)
ZVISION: Fix uninitialized scalar field (CID 1109669)
ZVISION: Fix uninitialized pointer field (CID 1109672)
ZVISION: Fix uninitialized scalar field (CID 1109675)
ZVISION: Fix uninitialized pointer field (CID 1109699)
ZVISION: Fix uninitialized scalar field (CID 1109700)
ZVISION: Fix uninitialized scalar field (CID 1125218)
ZVISION: Fix uninitialized scalar field (CID 1257061)
ZVISION: Fix uninitialized scalar field (CID 1257055)
ZVISION: Fix uninitialized scalar field (CID 1257056)
ZVISION: Fix uninitialized scalar field (CID 1257057)
ZVISION: Fix uninitialized scalar field (CID 1257058)
ZVISION: Fix uninitialized scalar field (CID 1257059)
ZVISION: Fix uninitialized scalar field (CID 1257060)
ZVISION: Fix uninitialized scalar field (CID 1257054)
ZVISION: Fix uninitialized scalar field (CID 1257062)
ZVISION: Fix uninitialized scalar field (CID 1257063)
ZVISION: Fix uninitialized scalar field (CID 1257064)
ZVISION: Fix uninitialized scalar field (CID 1257065)