[PATCH 15/17] xdiff: make xdfile_t.nrec a usize instead of long

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From: Ezekiel Newren <ezekielnewren@xxxxxxxxx>

Signed-off-by: Ezekiel Newren <ezekielnewren@xxxxxxxxx>
---
 xdiff/xdiffi.c   |  8 ++++----
 xdiff/xemit.c    | 14 +++++++-------
 xdiff/xmerge.c   |  4 ++--
 xdiff/xprepare.c |  6 +++---
 xdiff/xtypes.h   |  2 +-
 5 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index c8d351705c..ee72f5ea3b 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->rchg[g->start++] = NO;
 		xdf->rchg[g->end++] = YES;
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index ad3e859c57..aa63aab749 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++;
@@ -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;
@@ -243,7 +243,7 @@ pre_context_calculation:
 			if (fe1 < 0)
 				fe1 = 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 c1a003326a..1ebcbb4e3a 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -158,7 +158,7 @@ static int is_eol_crlf(xdfile_t *file, int i)
 {
 	usize 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';
@@ -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;
diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
index 9ec2a5d078..d990fe1c9e 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 = (u8 const *)prev;
@@ -332,8 +332,8 @@ 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 f2b53a6553..41986c6603 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;
+	usize nrec;
 	long dstart, dend;
 	char *rchg;
 	long *rindex;
-- 
gitgitgadget





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