diff options
Diffstat (limited to 'xdiff/xprepare.c')
| -rw-r--r-- | xdiff/xprepare.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c index abeb8fb..4527a4a 100644 --- a/xdiff/xprepare.c +++ b/xdiff/xprepare.c @@ -181,15 +181,11 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_ if (!(recs = (xrecord_t **) xdl_malloc(narec * sizeof(xrecord_t *)))) goto abort; - if (XDF_DIFF_ALG(xpp->flags) == XDF_HISTOGRAM_DIFF) - hbits = hsize = 0; - else { - hbits = xdl_hashbits((unsigned int) narec); - hsize = 1 << hbits; - if (!(rhash = (xrecord_t **) xdl_malloc(hsize * sizeof(xrecord_t *)))) - goto abort; - memset(rhash, 0, hsize * sizeof(xrecord_t *)); - } + hbits = xdl_hashbits((unsigned int) narec); + hsize = 1 << hbits; + if (!(rhash = (xrecord_t **) xdl_malloc(hsize * sizeof(xrecord_t *)))) + goto abort; + memset(rhash, 0, hsize * sizeof(xrecord_t *)); nrec = 0; if ((cur = blk = xdl_mmfile_first(mf, &bsize)) != NULL) { @@ -208,9 +204,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_ crec->size = (long) (cur - prev); crec->ha = hav; recs[nrec++] = crec; - - if ((XDF_DIFF_ALG(xpp->flags) != XDF_HISTOGRAM_DIFF) && - xdl_classify_record(pass, cf, rhash, hbits, crec) < 0) + if (xdl_classify_record(pass, cf, rhash, hbits, crec) < 0) goto abort; } } @@ -219,10 +213,13 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_ goto abort; memset(rchg, 0, (nrec + 2) * sizeof(char)); - if (!(rindex = (long *) xdl_malloc((nrec + 1) * sizeof(long)))) - goto abort; - if (!(ha = (unsigned long *) xdl_malloc((nrec + 1) * sizeof(unsigned long)))) - goto abort; + if ((XDF_DIFF_ALG(xpp->flags) != XDF_PATIENCE_DIFF) && + (XDF_DIFF_ALG(xpp->flags) != XDF_HISTOGRAM_DIFF)) { + if (!(rindex = xdl_malloc((nrec + 1) * sizeof(*rindex)))) + goto abort; + if (!(ha = xdl_malloc((nrec + 1) * sizeof(*ha)))) + goto abort; + } xdf->nrec = nrec; xdf->recs = recs; @@ -279,8 +276,7 @@ int xdl_prepare_env(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, enl1 = xdl_guess_lines(mf1, sample) + 1; enl2 = xdl_guess_lines(mf2, sample) + 1; - if (XDF_DIFF_ALG(xpp->flags) != XDF_HISTOGRAM_DIFF && - xdl_init_classifier(&cf, enl1 + enl2 + 1, xpp->flags) < 0) + if (xdl_init_classifier(&cf, enl1 + enl2 + 1, xpp->flags) < 0) return -1; if (xdl_prepare_ctx(1, mf1, enl1, xpp, &cf, &xe->xdf1) < 0) { @@ -305,8 +301,7 @@ int xdl_prepare_env(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, return -1; } - if (XDF_DIFF_ALG(xpp->flags) != XDF_HISTOGRAM_DIFF) - xdl_free_classifier(&cf); + xdl_free_classifier(&cf); return 0; } |