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-rw-r--r--xdiff/xdiff.h4
-rw-r--r--xdiff/xemit.c4
-rw-r--r--xdiff/xhistogram.c2
-rw-r--r--xdiff/xinclude.h8
-rw-r--r--xdiff/xpatience.c2
-rw-r--r--xdiff/xutils.c4
6 files changed, 5 insertions, 19 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index b158369020..032e3a9f41 100644
--- a/xdiff/xdiff.h
+++ b/xdiff/xdiff.h
@@ -113,9 +113,9 @@ typedef struct s_bdiffparam {
} bdiffparam_t;
-#define xdl_malloc(x) malloc(x)
+#define xdl_malloc(x) xmalloc(x)
#define xdl_free(ptr) free(ptr)
-#define xdl_realloc(ptr,x) realloc(ptr,x)
+#define xdl_realloc(ptr,x) xrealloc(ptr,x)
void *xdl_mmfile_first(mmfile_t *mmf, long *size);
long xdl_mmfile_size(mmfile_t *mmf);
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 7778dc2b19..30713ae9a9 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -210,7 +210,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
if (fs1 < 0)
fs1 = 0;
if (fs1 < s1) {
- s2 -= s1 - fs1;
+ s2 = XDL_MAX(s2 - (s1 - fs1), 0);
s1 = fs1;
}
}
@@ -232,7 +232,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
if (fe1 < 0)
fe1 = xe->xdf1.nrec;
if (fe1 > e1) {
- e2 += fe1 - e1;
+ e2 = XDL_MIN(e2 + (fe1 - e1), xe->xdf2.nrec);
e1 = fe1;
}
diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c
index ec85f5992b..c7b35a9667 100644
--- a/xdiff/xhistogram.c
+++ b/xdiff/xhistogram.c
@@ -42,8 +42,6 @@
*/
#include "xinclude.h"
-#include "xtypes.h"
-#include "xdiff.h"
#define MAX_PTR UINT_MAX
#define MAX_CNT UINT_MAX
diff --git a/xdiff/xinclude.h b/xdiff/xinclude.h
index f35c4485df..a4285ac0eb 100644
--- a/xdiff/xinclude.h
+++ b/xdiff/xinclude.h
@@ -23,13 +23,7 @@
#if !defined(XINCLUDE_H)
#define XINCLUDE_H
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <limits.h>
-
+#include "git-compat-util.h"
#include "xmacros.h"
#include "xdiff.h"
#include "xtypes.h"
diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c
index f3573d9f00..3c5601b602 100644
--- a/xdiff/xpatience.c
+++ b/xdiff/xpatience.c
@@ -20,8 +20,6 @@
*
*/
#include "xinclude.h"
-#include "xtypes.h"
-#include "xdiff.h"
/*
* The basic idea of patience diff is to find lines that are unique in
diff --git a/xdiff/xutils.c b/xdiff/xutils.c
index 963e1c58b9..cfa6e2220f 100644
--- a/xdiff/xutils.c
+++ b/xdiff/xutils.c
@@ -20,13 +20,9 @@
*
*/
-#include <limits.h>
-#include <assert.h>
#include "xinclude.h"
-
-
long xdl_bogosqrt(long n) {
long i;