40 #define RETURN(rrr)                               \  macro
54       if (s->strm->avail_in == 0) RETURN(BZ_OK);  \
79          RETURN(BZ_DATA_ERROR);                   \
92          RETURN(BZ_DATA_ERROR);                   \
100       RETURN(BZ_DATA_ERROR);                      \
198       if (uc != BZ_HDR_B) RETURN(BZ_DATA_ERROR_MAGIC);  in BZ2_decompress()
201       if (uc != BZ_HDR_Z) RETURN(BZ_DATA_ERROR_MAGIC);  in BZ2_decompress()
204       if (uc != BZ_HDR_h) RETURN(BZ_DATA_ERROR_MAGIC);  in BZ2_decompress()
208           s->blockSize100k > (BZ_HDR_0 + 9)) RETURN(BZ_DATA_ERROR_MAGIC);  in BZ2_decompress()
216          if (s->ll16 == NULL || s->ll4 == NULL) RETURN(BZ_MEM_ERROR);  in BZ2_decompress()
219          if (s->tt == NULL) RETURN(BZ_MEM_ERROR);  in BZ2_decompress()
225       if (uc != 0x31) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
227       if (uc != 0x41) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
229       if (uc != 0x59) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
231       if (uc != 0x26) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
233       if (uc != 0x53) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
235       if (uc != 0x59) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
262          RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
264          RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
283       if (s->nInUse == 0) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
288       if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
290       if (nSelectors < 1) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
291       if (nSelectors > BZ_MAX_SELECTORS) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
298             if (j >= nGroups) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
322                if (curr < 1 || curr > 20) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
391                if (N >= 2*1024*1024) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
405                   if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
412                   if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
422             if (nblock >= nblockMAX) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
493          RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
499             RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
509             RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
515             RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
579       RETURN(BZ_OK);  in BZ2_decompress()
586       if (uc != 0x72) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
588       if (uc != 0x45) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
590       if (uc != 0x38) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
592       if (uc != 0x50) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
594       if (uc != 0x90) RETURN(BZ_DATA_ERROR);  in BZ2_decompress()
607       RETURN(BZ_STREAM_END);  in BZ2_decompress()