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[PATCH 13/17] xdiff: make xrecord_t.size a usize instead of long

From
Ezekiel Newren via GitGitGadget <gitgitgadget@gmail.com>
Date
Sep 7, 2025, 19:45 UTC
Message-ID
<f7aaef8f36ee8fba80b49c0c1267a8fb9bc513af.1757274320.git.gitgitgadget@gmail.com>
In-Reply-To
<pull.2048.git.git.1757274320.gitgitgadget@gmail.com>
From: Ezekiel Newren <ezekielnewren@gmail.com>
Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com>
---
 xdiff/xdiffi.c   |  7 +++----
 xdiff/xemit.c    |  8 ++++----
 xdiff/xmerge.c   | 16 ++++++++--------
 xdiff/xprepare.c |  6 +++---
 xdiff/xtypes.h   |  2 +-
 5 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index 370813d2cf..45cc9ce116 100644
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -403,10 +403,9 @@ static int recs_match(xrecord_t *rec1, xrecord_t *rec2)
  */
 static int get_indent(xrecord_t *rec)
 {
-	long i;
 	int ret = 0;
 
-	for (i = 0; i < rec->size; i++) {
+	for (usize i = 0; i < rec->size; i++) {
 		u8 c = rec->ptr[i];
 
 		if (!XDL_ISSPACE(c))
@@ -992,11 +991,11 @@ static void xdl_mark_ignorable_lines(xdchange_t *xscr, xdfenv_t *xe, long flags)
 
 		rec = &xe->xdf1.recs[xch->i1];
 		for (i = 0; i < xch->chg1 && ignore; i++)
-			ignore = xdl_blankline((const char *)rec[i].ptr, rec[i].size, flags);
+			ignore = xdl_blankline((const char *)rec[i].ptr, (long)rec[i].size, flags);
 
 		rec = &xe->xdf2.recs[xch->i2];
 		for (i = 0; i < xch->chg2 && ignore; i++)
-			ignore = xdl_blankline((const char *)rec[i].ptr, rec[i].size, flags);
+			ignore = xdl_blankline((const char *)rec[i].ptr, (long)rec[i].size, flags);
 
 		xch->ignore = ignore;
 	}
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index ead930088a..ad3e859c57 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -27,7 +27,7 @@ static int xdl_emit_record(xdfile_t *xdf, long ri, char const *pre, xdemitcb_t *
 {
 	xrecord_t *rec = &xdf->recs[ri];
 
-	if (xdl_emit_diffrec((char const *)rec->ptr, rec->size, pre, strlen(pre), ecb) < 0)
+	if (xdl_emit_diffrec((char const *)rec->ptr, (long)rec->size, pre, strlen(pre), ecb) < 0)
 		return -1;
 
 	return 0;
@@ -113,8 +113,8 @@ static long match_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri,
 	xrecord_t *rec = &xdf->recs[ri];
 
 	if (!xecfg->find_func)
-		return def_ff((const char *)rec->ptr, rec->size, buf, sz);
-	return xecfg->find_func((const char *)rec->ptr, rec->size, buf, sz, xecfg->find_func_priv);
+		return def_ff((const char *)rec->ptr, (long)rec->size, buf, sz);
+	return xecfg->find_func((const char *)rec->ptr, (long)rec->size, buf, sz, xecfg->find_func_priv);
 }
 
 static int is_func_rec(xdfile_t *xdf, xdemitconf_t const *xecfg, long ri)
@@ -151,7 +151,7 @@ static long get_func_line(xdfenv_t *xe, xdemitconf_t const *xecfg,
 static int is_empty_rec(xdfile_t *xdf, long ri)
 {
 	xrecord_t *rec = &xdf->recs[ri];
-	long i = 0;
+	usize i = 0;
 
 	for (; i < rec->size && XDL_ISSPACE(rec->ptr[i]); i++);
 
diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 75cb3e76a2..c1a003326a 100644
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -101,8 +101,8 @@ static int xdl_merge_cmp_lines(xdfenv_t *xe1, int i1, xdfenv_t *xe2, int i2,
 	xrecord_t *rec2 = xe2->xdf2.recs + i2;
 
 	for (i = 0; i < line_count; i++) {
-		int result = xdl_recmatch((const char *)rec1[i].ptr, rec1[i].size,
-			(const char *)rec2[i].ptr, rec2[i].size, flags);
+		int result = xdl_recmatch((const char *)rec1[i].ptr, (long)rec1[i].size,
+			(const char *)rec2[i].ptr, (long)rec2[i].size, flags);
 		if (!result)
 			return -1;
 	}
@@ -119,11 +119,11 @@ static int xdl_recs_copy_0(int use_orig, xdfenv_t *xe, int i, int count, int nee
 	if (count < 1)
 		return 0;
 
-	for (i = 0; i < count; size += recs[i++].size)
+	for (i = 0; i < count; size += (int)recs[i++].size)
 		if (dest)
 			memcpy(dest + size, recs[i].ptr, recs[i].size);
 	if (add_nl) {
-		i = recs[count - 1].size;
+		i = (int)recs[count - 1].size;
 		if (i == 0 || recs[count - 1].ptr[i - 1] != '\n') {
 			if (needs_cr) {
 				if (dest)
@@ -156,7 +156,7 @@ static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int needs_cr, int add_n
  */
 static int is_eol_crlf(xdfile_t *file, int i)
 {
-	long size;
+	usize size;
 
 	if (i < file->nrec - 1)
 		/* All lines before the last *must* end in LF */
@@ -324,8 +324,8 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
 
 static int recmatch(xrecord_t *rec1, xrecord_t *rec2, unsigned long flags)
 {
-	return xdl_recmatch((const char *)rec1->ptr, rec1->size,
-			    (const char *)rec2->ptr, rec2->size, flags);
+	return xdl_recmatch((const char *)rec1->ptr, (long)rec1->size,
+			    (const char *)rec2->ptr, (long)rec2->size, flags);
 }
 
 /*
@@ -441,7 +441,7 @@ static int lines_contain_alnum(xdfenv_t *xe, int i, int chg)
 {
 	for (; chg; chg--, i++)
 		if (line_contains_alnum((const char *)xe->xdf2.recs[i].ptr,
-				xe->xdf2.recs[i].size))
+				(long)xe->xdf2.recs[i].size))
 			return 1;
 	return 0;
 }
diff --git a/xdiff/xprepare.c b/xdiff/xprepare.c
index f5c04afe50..d62a329d0c 100644
--- a/xdiff/xprepare.c
+++ b/xdiff/xprepare.c
@@ -96,8 +96,8 @@ static int xdl_classify_record(unsigned int pass, xdlclassifier_t *cf, xrecord_t
 	hi = (long) XDL_HASHLONG(rec->ha, cf->hbits);
 	for (rcrec = cf->rchash[hi]; rcrec; rcrec = rcrec->next)
 		if (rcrec->rec.ha == rec->ha &&
-				xdl_recmatch((const char *)rcrec->rec.ptr, rcrec->rec.size,
-					(const char *)rec->ptr, rec->size, cf->flags))
+				xdl_recmatch((const char *)rcrec->rec.ptr, (long)rcrec->rec.size,
+					(const char *)rec->ptr, (long)rec->size, cf->flags))
 			break;
 
 	if (!rcrec) {
@@ -157,7 +157,7 @@ static int xdl_prepare_ctx(unsigned int pass, mmfile_t *mf, long narec, xpparam_
 				goto abort;
 			crec = &xdf->recs[xdf->nrec++];
 			crec->ptr = (u8 const *)prev;
-			crec->size = (long) (cur - prev);
+			crec->size = cur - prev;
 			crec->ha = hav;
 			if (xdl_classify_record(pass, cf, crec) < 0)
 				goto abort;
diff --git a/xdiff/xtypes.h b/xdiff/xtypes.h
index a1a9a61840..6f83a9f4ff 100644
--- a/xdiff/xtypes.h
+++ b/xdiff/xtypes.h
@@ -40,7 +40,7 @@ typedef struct s_chastore {
 
 typedef struct s_xrecord {
 	u8 const *ptr;
-	long size;
+	usize size;
 	unsigned long ha;
 } xrecord_t;
 
-- 
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Previous: Ezekiel Newren via GitGitGadgetNext: Ezekiel Newren via GitGitGadget
Message 28 of 158 in “Use rust types in xdiff.”
  1. 00/17 Use rust types in xdiff.Ezekiel Newren via GitGitGadget, Sep 7, 2025
  2. 01/17 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 7, 2025
  3. Elijah NewrenSep 9, 2025
  4. 02/17 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 7, 2025
  5. Elijah NewrenSep 9, 2025
  6. 03/17 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 7, 2025
  7. Elijah NewrenSep 9, 2025
  8. 04/17 xdiff: delete xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 7, 2025
  9. Elijah NewrenSep 9, 2025
  10. 05/17 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 7, 2025
  11. Elijah NewrenSep 9, 2025
  12. 06/17 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 7, 2025
  13. Elijah NewrenSep 9, 2025
  14. 07/17 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 7, 2025
  15. Elijah NewrenSep 9, 2025
  16. 08/17 xdiff: delete chastore from xdfile_t, view with --color-wordsEzekiel Newren via GitGitGadget, Sep 7, 2025
  17. Elijah NewrenSep 9, 2025
  18. Phillip WoodSep 9, 2025
  19. Junio C HamanoSep 9, 2025
  20. Ben KnobleSep 10, 2025
  21. 09/17 xdiff: treat xdfile_t.rchg like an enumEzekiel Newren via GitGitGadget, Sep 7, 2025
  22. Elijah NewrenSep 9, 2025
  23. 10/17 compat/rust_types.h: define rust primitive typesEzekiel Newren via GitGitGadget, Sep 7, 2025
  24. Junio C HamanoSep 8, 2025
  25. Ezekiel NewrenSep 8, 2025
  26. 11/17 xdiff: include compat/rust_types.hEzekiel Newren via GitGitGadget, Sep 7, 2025
  27. 12/17 xdiff: make xrecord_t.ptr a u8 instead of charEzekiel Newren via GitGitGadget, Sep 7, 2025
  28. 13/17 xdiff: make xrecord_t.size a usize instead of longEzekiel Newren via GitGitGadget, Sep 7, 2025
  29. 14/17 xdiff: split xrecord_t.ha into line_hash and minimal_perfect_hashEzekiel Newren via GitGitGadget, Sep 7, 2025
  30. 15/17 xdiff: make xdfile_t.nrec a usize instead of longEzekiel Newren via GitGitGadget, Sep 7, 2025
  31. 16/17 xdiff: make xdfile_t.nreff a usize instead of longEzekiel Newren via GitGitGadget, Sep 7, 2025
  32. 17/17 xdiff: change the types of dstart, dend, rchg, and rindex in xdfile_tEzekiel Newren via GitGitGadget, Sep 7, 2025
  33. Junio C HamanoSep 16, 2025
  34. Ezekiel NewrenSep 16, 2025
  35. Elijah NewrenSep 17, 2025
  36. Junio C HamanoSep 17, 2025
  37. Junio C HamanoSep 17, 2025
  38. 00/10 Use rust types in xdiff.Ezekiel Newren via GitGitGadget, Sep 18, 2025
  39. 01/10 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 18, 2025
  40. 02/10 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 18, 2025
  41. 03/10 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 18, 2025
  42. 04/10 xdiff: delete xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 18, 2025
  43. 05/10 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 18, 2025
  44. 06/10 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 18, 2025
  45. 07/10 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 18, 2025
  46. 08/10 xdiff: delete chastore from xdfile_tEzekiel Newren via GitGitGadget, Sep 18, 2025
  47. 10/10 xdiff: treat xdfile_t.rchg like an enumEzekiel Newren via GitGitGadget, Sep 18, 2025
  48. Junio C HamanoSep 19, 2025
  49. Ezekiel NewrenSep 19, 2025
  50. Ezekiel NewrenSep 19, 2025
  51. 00/10 Cleanup xdfile_t and xrecord_t in xdiff.Ezekiel Newren via GitGitGadget, Sep 19, 2025
  52. 01/10 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 19, 2025
  53. Junio C HamanoSep 20, 2025
  54. Ezekiel NewrenSep 20, 2025
  55. Elijah NewrenSep 20, 2025
  56. Ben KnobleSep 20, 2025
  57. Junio C HamanoSep 20, 2025
  58. Ben KnobleSep 20, 2025
  59. Jeff KingSep 20, 2025
  60. Ben KnobleSep 20, 2025
  61. Junio C HamanoSep 20, 2025
  62. Jeff KingSep 20, 2025
  63. 02/10 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 19, 2025
  64. Junio C HamanoSep 20, 2025
  65. 03/10 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 19, 2025
  66. 04/10 xdiff: delete xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 19, 2025
  67. Junio C HamanoSep 20, 2025
  68. Phillip WoodSep 21, 2025
  69. Ezekiel NewrenSep 21, 2025
  70. 05/10 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 19, 2025
  71. Phillip WoodSep 21, 2025
  72. Ezekiel NewrenSep 21, 2025
  73. 06/10 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 19, 2025
  74. 07/10 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 19, 2025
  75. Phillip WoodSep 21, 2025
  76. Ezekiel NewrenSep 21, 2025
  77. 08/10 xdiff: delete chastore from xdfile_tEzekiel Newren via GitGitGadget, Sep 19, 2025
  78. 09/10 xdiff: delete rchg aliasingEzekiel Newren via GitGitGadget, Sep 19, 2025
  79. Phillip WoodSep 21, 2025
  80. Ezekiel NewrenSep 21, 2025
  81. 10/10 xdiff: treat xdfile_t.rchg like an enumEzekiel Newren via GitGitGadget, Sep 19, 2025
  82. Junio C HamanoSep 21, 2025
  83. Ezekiel NewrenSep 21, 2025
  84. Phillip WoodSep 21, 2025
  85. Ezekiel NewrenSep 21, 2025
  86. Elijah NewrenSep 19, 2025
  87. Ezekiel NewrenSep 19, 2025
  88. 00/12 Cleanup xdfile_t and xrecord_t in xdiff.Ezekiel Newren via GitGitGadget, Sep 22, 2025
  89. 01/12 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 22, 2025
  90. 02/12 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 22, 2025
  91. 03/12 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  92. 04/12 xdiff: delete superfluous function xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 22, 2025
  93. 05/12 xdiff: delete superfluous local variables that alias fields in xrecord_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  94. 06/12 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  95. 07/12 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 22, 2025
  96. 08/12 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  97. 09/12 xdiff: delete chastore from xdfile_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  98. 10/12 xdiff: delete rchg aliasingEzekiel Newren via GitGitGadget, Sep 22, 2025
  99. 11/12 xdiff: use bool literals for xdfile_t.rchgEzekiel Newren via GitGitGadget, Sep 22, 2025
  100. 12/12 xdiff: refactor 'char *rchg' to 'bool *changed' in xdfile_tEzekiel Newren via GitGitGadget, Sep 22, 2025
  101. Junio C HamanoSep 22, 2025
  102. Ezekiel NewrenSep 23, 2025
  103. Junio C HamanoSep 23, 2025
  104. Ezekiel NewrenSep 23, 2025
  105. Junio C HamanoSep 23, 2025
  106. Ezekiel NewrenSep 23, 2025
  107. 00/13 Cleanup xdfile_t and xrecord_t in xdiff.Ezekiel Newren via GitGitGadget, Sep 23, 2025
  108. 01/13 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 23, 2025
  109. 02/13 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 23, 2025
  110. 03/13 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  111. 04/13 xdiff: delete superfluous function xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 23, 2025
  112. Kristoffer HaugsbakkSep 30, 2025
  113. Ezekiel NewrenSep 30, 2025
  114. Junio C HamanoSep 30, 2025
  115. 05/13 xdiff: delete superfluous local variables that alias fields in xrecord_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  116. Phillip WoodSep 24, 2025
  117. Ezekiel NewrenSep 24, 2025
  118. 06/13 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  119. 07/13 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 23, 2025
  120. 08/13 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  121. 09/13 xdiff: delete chastore from xdfile_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  122. 10/13 xdiff: delete rchg aliasingEzekiel Newren via GitGitGadget, Sep 23, 2025
  123. Phillip WoodSep 24, 2025
  124. Ezekiel NewrenSep 24, 2025
  125. Junio C HamanoSep 24, 2025
  126. Ezekiel NewrenSep 24, 2025
  127. Junio C HamanoSep 24, 2025
  128. Ezekiel NewrenSep 24, 2025
  129. Junio C HamanoSep 25, 2025
  130. Ezekiel NewrenSep 25, 2025
  131. 11/13 xdiff: rename rchg -> changed in xdfile_tEzekiel Newren via GitGitGadget, Sep 23, 2025
  132. Phillip WoodSep 24, 2025
  133. Ezekiel NewrenSep 24, 2025
  134. Phillip WoodSep 24, 2025
  135. 12/13 xdiff: use enum macros NONE(0), SOME(1), TOO_MANY(2) in xprepare.cEzekiel Newren via GitGitGadget, Sep 23, 2025
  136. Phillip WoodSep 24, 2025
  137. Ezekiel NewrenSep 24, 2025
  138. Phillip WoodSep 24, 2025
  139. Junio C HamanoSep 24, 2025
  140. Ezekiel NewrenSep 25, 2025
  141. Ezekiel NewrenSep 26, 2025
  142. 13/13 xdiff: change type of xdfile_t.changed from char to boolEzekiel Newren via GitGitGadget, Sep 23, 2025
  143. Phillip WoodSep 24, 2025
  144. Ezekiel NewrenSep 24, 2025
  145. 00/12 Cleanup xdfile_t and xrecord_t in xdiff.Ezekiel Newren via GitGitGadget, Sep 26, 2025
  146. 01/12 xdiff: delete static forward declarations in xprepareEzekiel Newren via GitGitGadget, Sep 26, 2025
  147. 02/12 xdiff: delete local variables and initialize/free xdfile_t directlyEzekiel Newren via GitGitGadget, Sep 26, 2025
  148. 03/12 xdiff: delete unnecessary fields from xrecord_t and xdfile_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  149. 04/12 xdiff: delete superfluous function xdl_get_rec() in xemitEzekiel Newren via GitGitGadget, Sep 26, 2025
  150. 05/12 xdiff: delete local variables that alias fields in xrecord_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  151. 06/12 xdiff: delete struct diffdata_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  152. 07/12 xdiff: delete redundant array xdfile_t.haEzekiel Newren via GitGitGadget, Sep 26, 2025
  153. 08/12 xdiff: delete fields ha, line, size in xdlclass_t in favor of an xrecord_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  154. 09/12 xdiff: delete chastore from xdfile_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  155. 10/12 xdiff: rename rchg -> changed in xdfile_tEzekiel Newren via GitGitGadget, Sep 26, 2025
  156. 11/12 xdiff: add macros DISCARD(0), KEEP(1), INVESTIGATE(2) in xprepare.cEzekiel Newren via GitGitGadget, Sep 26, 2025
  157. 12/12 xdiff: change type of xdfile_t.changed from char to boolEzekiel Newren via GitGitGadget, Sep 26, 2025
  158. Phillip WoodOct 3, 2025

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