Removed a null assignment.
@@ -686,7 +686,7 @@ NC4_image_init(NC_HDF5_FILE_INFO_T* h5)
size_t min_incr = 65536; /* Minimum buffer increment */
double buf_prcnt = 0.1f; /* Percentage of buffer size to set
as increment */
- size_t buf_size = h5->mem.memio.size;
+ size_t buf_size = 0;
void* buf_ptr = h5->mem.memio.memory;
unsigned flags = h5->mem.flags;
