From: Ezekiel Newren Date: Wed, 29 Oct 2025 22:19:45 +0000 (+0000) Subject: xdiff: make xdfile_t.nrec a size_t instead of long X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f90a98a434f6ccc932785953cb87976deb1fa48e;p=thirdparty%2Fgit.git xdiff: make xdfile_t.nrec a size_t instead of long size_t is used because nrec describes the number of elements in memory for recs, and the number of elements in memory for 'changed' + 2. Signed-off-by: Ezekiel Newren Signed-off-by: Junio C Hamano --- diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c index 436c34697d..759193fe5d 100644 --- a/xdiff/xdiffi.c +++ b/xdiff/xdiffi.c @@ -483,7 +483,7 @@ static void measure_split(const xdfile_t *xdf, long split, { long i; - if (split >= xdf->nrec) { + if (split >= (long)xdf->nrec) { m->end_of_file = 1; m->indent = -1; } else { @@ -506,7 +506,7 @@ static void measure_split(const xdfile_t *xdf, long split, m->post_blank = 0; m->post_indent = -1; - for (i = split + 1; i < xdf->nrec; i++) { + for (i = split + 1; i < (long)xdf->nrec; i++) { m->post_indent = get_indent(&xdf->recs[i]); if (m->post_indent != -1) break; @@ -717,7 +717,7 @@ static void group_init(xdfile_t *xdf, struct xdlgroup *g) */ static inline int group_next(xdfile_t *xdf, struct xdlgroup *g) { - if (g->end == xdf->nrec) + if (g->end == (long)xdf->nrec) return -1; g->start = g->end + 1; @@ -750,7 +750,7 @@ static inline int group_previous(xdfile_t *xdf, struct xdlgroup *g) */ static int group_slide_down(xdfile_t *xdf, struct xdlgroup *g) { - if (g->end < xdf->nrec && + if (g->end < (long)xdf->nrec && recs_match(&xdf->recs[g->start], &xdf->recs[g->end])) { xdf->changed[g->start++] = false; xdf->changed[g->end++] = true; diff --git a/xdiff/xemit.c b/xdiff/xemit.c index 2f8007753c..04f7e9193b 100644 --- a/xdiff/xemit.c +++ b/xdiff/xemit.c @@ -137,7 +137,7 @@ static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg, buf = func_line ? func_line->buf : dummy; size = func_line ? sizeof(func_line->buf) : sizeof(dummy); - for (l = start; l != limit && 0 <= l && l < xe->xdf1.nrec; l += step) { + for (l = start; l != limit && 0 <= l && l < (long)xe->xdf1.nrec; l += step) { long len = match_func_rec(&xe->xdf1, xecfg, l, buf, size); if (len >= 0) { if (func_line) @@ -179,14 +179,14 @@ pre_context_calculation: long fs1, i1 = xch->i1; /* Appended chunk? */ - if (i1 >= xe->xdf1.nrec) { + if (i1 >= (long)xe->xdf1.nrec) { long i2 = xch->i2; /* * We don't need additional context if * a whole function was added. */ - while (i2 < xe->xdf2.nrec) { + while (i2 < (long)xe->xdf2.nrec) { if (is_func_rec(&xe->xdf2, xecfg, i2)) goto post_context_calculation; i2++; @@ -196,7 +196,7 @@ pre_context_calculation: * Otherwise get more context from the * pre-image. */ - i1 = xe->xdf1.nrec - 1; + i1 = (long)xe->xdf1.nrec - 1; } fs1 = get_func_line(xe, xecfg, NULL, i1, -1); @@ -228,8 +228,8 @@ pre_context_calculation: post_context_calculation: lctx = xecfg->ctxlen; - lctx = XDL_MIN(lctx, xe->xdf1.nrec - (xche->i1 + xche->chg1)); - lctx = XDL_MIN(lctx, xe->xdf2.nrec - (xche->i2 + xche->chg2)); + lctx = XDL_MIN(lctx, (long)xe->xdf1.nrec - (xche->i1 + xche->chg1)); + lctx = XDL_MIN(lctx, (long)xe->xdf2.nrec - (xche->i2 + xche->chg2)); e1 = xche->i1 + xche->chg1 + lctx; e2 = xche->i2 + xche->chg2 + lctx; @@ -237,13 +237,13 @@ pre_context_calculation: if (xecfg->flags & XDL_EMIT_FUNCCONTEXT) { long fe1 = get_func_line(xe, xecfg, NULL, xche->i1 + xche->chg1, - xe->xdf1.nrec); + (long)xe->xdf1.nrec); while (fe1 > 0 && is_empty_rec(&xe->xdf1, fe1 - 1)) fe1--; if (fe1 < 0) - fe1 = xe->xdf1.nrec; + fe1 = (long)xe->xdf1.nrec; if (fe1 > e1) { - e2 = XDL_MIN(e2 + (fe1 - e1), xe->xdf2.nrec); + e2 = XDL_MIN(e2 + (fe1 - e1), (long)xe->xdf2.nrec); e1 = fe1; } @@ -254,7 +254,7 @@ pre_context_calculation: */ if (xche->next) { long l = XDL_MIN(xche->next->i1, - xe->xdf1.nrec - 1); + (long)xe->xdf1.nrec - 1); if (l - xecfg->ctxlen <= e1 || get_func_line(xe, xecfg, NULL, l, e1) < 0) { xche = xche->next; diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c index 0dd4558a32..29dad98c49 100644 --- a/xdiff/xmerge.c +++ b/xdiff/xmerge.c @@ -158,7 +158,7 @@ static int is_eol_crlf(xdfile_t *file, int i) { size_t size; - if (i < file->nrec - 1) + if (i < (long)file->nrec - 1) /* All lines before the last *must* end in LF */ return (size = file->recs[i].size) > 1 && file->recs[i].ptr[size - 2] == '\r'; @@ -317,7 +317,7 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1, continue; i = m->i1 + m->chg1; } - size += xdl_recs_copy(xe1, i, xe1->xdf2.nrec - i, 0, 0, + size += xdl_recs_copy(xe1, i, (int)xe1->xdf2.nrec - i, 0, 0, dest ? dest + size : NULL); return size; } @@ -622,7 +622,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, changes = c; i0 = xscr1->i1; i1 = xscr1->i2; - i2 = xscr1->i1 + xe2->xdf2.nrec - xe2->xdf1.nrec; + i2 = xscr1->i1 + (long)xe2->xdf2.nrec - (long)xe2->xdf1.nrec; chg0 = xscr1->chg1; chg1 = xscr1->chg2; chg2 = xscr1->chg1; @@ -637,7 +637,7 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, if (!changes) changes = c; i0 = xscr2->i1; - i1 = xscr2->i1 + xe1->xdf2.nrec - xe1->xdf1.nrec; + i1 = xscr2->i1 + (long)xe1->xdf2.nrec - (long)xe1->xdf1.nrec; i2 = xscr2->i2; chg0 = xscr2->chg1; chg1 = xscr2->chg1; diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c index cc53266f3b..a0b31eb5d8 100644 --- a/xdiff/xpatience.c +++ b/xdiff/xpatience.c @@ -370,5 +370,5 @@ static int patience_diff(xpparam_t const *xpp, xdfenv_t *env, int xdl_do_patience_diff(xpparam_t const *xpp, xdfenv_t *env) { - return patience_diff(xpp, env, 1, env->xdf1.nrec, 1, env->xdf2.nrec); + return patience_diff(xpp, env, 1, (int)env->xdf1.nrec, 1, (int)env->xdf2.nrec); } diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c index 16236bd045..4ee9fb60cd 100644 --- a/xdiff/xprepare.c +++ b/xdiff/xprepare.c @@ -153,7 +153,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_ for (top = blk + bsize; cur < top; ) { prev = cur; hav = xdl_hash_record(&cur, top, xpp->flags); - if (XDL_ALLOC_GROW(xdf->recs, xdf->nrec + 1, narec)) + if (XDL_ALLOC_GROW(xdf->recs, (long)xdf->nrec + 1, narec)) goto abort; crec = &xdf->recs[xdf->nrec++]; crec->ptr = prev; @@ -287,7 +287,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd /* * Initialize temporary arrays with DISCARD, KEEP, or INVESTIGATE. */ - if ((mlim = xdl_bogosqrt(xdf1->nrec)) > XDL_MAX_EQLIMIT) + if ((mlim = xdl_bogosqrt((long)xdf1->nrec)) > XDL_MAX_EQLIMIT) mlim = XDL_MAX_EQLIMIT; for (i = xdf1->dstart, recs = &xdf1->recs[xdf1->dstart]; i <= xdf1->dend; i++, recs++) { rcrec = cf->rcrecs[recs->minimal_perfect_hash]; @@ -295,7 +295,7 @@ static int xdl_cleanup_records(xdlclassifier_t *cf, xdfile_t *xdf1, xdfile_t *xd action1[i] = (nm == 0) ? DISCARD: (nm >= mlim && !need_min) ? INVESTIGATE: KEEP; } - if ((mlim = xdl_bogosqrt(xdf2->nrec)) > XDL_MAX_EQLIMIT) + if ((mlim = xdl_bogosqrt((long)xdf2->nrec)) > XDL_MAX_EQLIMIT) mlim = XDL_MAX_EQLIMIT; for (i = xdf2->dstart, recs = &xdf2->recs[xdf2->dstart]; i <= xdf2->dend; i++, recs++) { rcrec = cf->rcrecs[recs->minimal_perfect_hash]; @@ -348,7 +348,7 @@ static int xdl_trim_ends(xdfile_t *xdf1, xdfile_t *xdf2) { recs1 = xdf1->recs; recs2 = xdf2->recs; - for (i = 0, lim = XDL_MIN(xdf1->nrec, xdf2->nrec); i < lim; + for (i = 0, lim = (long)XDL_MIN(xdf1->nrec, xdf2->nrec); i < lim; i++, recs1++, recs2++) if (recs1->minimal_perfect_hash != recs2->minimal_perfect_hash) break; @@ -361,8 +361,8 @@ static int xdl_trim_ends(xdfile_t *xdf1, xdfile_t *xdf2) { if (recs1->minimal_perfect_hash != recs2->minimal_perfect_hash) break; - xdf1->dend = xdf1->nrec - i - 1; - xdf2->dend = xdf2->nrec - i - 1; + xdf1->dend = (long)xdf1->nrec - i - 1; + xdf2->dend = (long)xdf2->nrec - i - 1; return 0; } diff --git a/xdiff/xtypes.h b/xdiff/xtypes.h index 742b81bf3b..17cafd8b6e 100644 --- a/xdiff/xtypes.h +++ b/xdiff/xtypes.h @@ -47,7 +47,7 @@ typedef struct s_xrecord { typedef struct s_xdfile { xrecord_t *recs; - long nrec; + size_t nrec; bool *changed; long *rindex; long nreff;