135     size_t ndata            /* Number of bytes to allocate */  in alloc_pool()  argument
141     ndata = (ndata + 3) & ~3;           /* Align block size to the word boundary */  in alloc_pool()
143     if(jd->sz_pool >= ndata) {  in alloc_pool()
144         jd->sz_pool -= ndata;  in alloc_pool()
146         jd->pool = (void *)(rp + ndata); /* Allocate required bytes */  in alloc_pool()
162     size_t ndata            /* Size of input data */  in create_qt_tbl()  argument
170     while(ndata) {  /* Process all tables in the segment */  in create_qt_tbl()
171         if(ndata < 65) return JDR_FMT1;     /* Err: table size is unaligned */  in create_qt_tbl()
172         ndata -= 65;  in create_qt_tbl()
198     size_t ndata                /* Size of input data */  in create_huffman_tbl()  argument
207     while(ndata) {  /* Process all tables in the segment */  in create_huffman_tbl()
208         if(ndata < 17) return JDR_FMT1;     /* Err: wrong data size */  in create_huffman_tbl()
209         ndata -= 17;  in create_huffman_tbl()
230         if(ndata < np) return JDR_FMT1;     /* Err: wrong data size */  in create_huffman_tbl()
231         ndata -= np;  in create_huffman_tbl()