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-rw-r--r--usr.bin/rcs/diff.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/usr.bin/rcs/diff.c b/usr.bin/rcs/diff.c
index ce9186ed6b8..d690956963b 100644
--- a/usr.bin/rcs/diff.c
+++ b/usr.bin/rcs/diff.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diff.c,v 1.16 2007/05/28 23:02:40 ray Exp $ */
+/* $OpenBSD: diff.c,v 1.17 2007/05/29 00:19:10 ray Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
* All rights reserved.
@@ -298,7 +298,6 @@ rcs_diffreg(const char *file1, const char *file2, BUF *out, int flags)
{
FILE *f1, *f2;
int i, rval;
- void *tmp;
f1 = f2 = NULL;
rval = D_SAME;
@@ -364,13 +363,11 @@ rcs_diffreg(const char *file1, const char *file2, BUF *out, int flags)
member = (int *)file[1];
equiv(sfile[0], slen[0], sfile[1], slen[1], member);
- tmp = xrealloc(member, slen[1] + 2, sizeof(*member));
- member = tmp;
+ member = xrealloc(member, slen[1] + 2, sizeof(*member));
class = (int *)file[0];
unsort(sfile[0], slen[0], class);
- tmp = xrealloc(class, slen[0] + 2, sizeof(*class));
- class = tmp;
+ class = xrealloc(class, slen[0] + 2, sizeof(*class));
klist = xcalloc(slen[0] + 2, sizeof(*klist));
clen = 0;
@@ -383,17 +380,14 @@ rcs_diffreg(const char *file1, const char *file2, BUF *out, int flags)
xfree(member);
xfree(class);
- tmp = xrealloc(J, diff_len[0] + 2, sizeof(*J));
- J = tmp;
+ J = xrealloc(J, diff_len[0] + 2, sizeof(*J));
unravel(klist[i]);
xfree(clist);
xfree(klist);
- tmp = xrealloc(ixold, diff_len[0] + 2, sizeof(*ixold));
- ixold = tmp;
+ ixold = xrealloc(ixold, diff_len[0] + 2, sizeof(*ixold));
- tmp = xrealloc(ixnew, diff_len[1] + 2, sizeof(*ixnew));
- ixnew = tmp;
+ ixnew = xrealloc(ixnew, diff_len[1] + 2, sizeof(*ixnew));
check(f1, f2, flags);
output(f1, f2, flags);
@@ -441,7 +435,6 @@ files_differ(FILE *f1, FILE *f2)
static int
prepare(int i, FILE *fd, off_t filesize, int flags)
{
- void *tmp;
struct line *p;
int j, h;
size_t sz;
@@ -456,8 +449,7 @@ prepare(int i, FILE *fd, off_t filesize, int flags)
for (j = 0; (h = readhash(fd, flags));) {
if (j == (int)sz) {
sz = sz * 3 / 2;
- tmp = xrealloc(p, sz + 3, sizeof(*p));
- p = tmp;
+ p = xrealloc(p, sz + 3, sizeof(*p));
}
p[++j].value = h;
}
@@ -592,13 +584,12 @@ stone(int *a, int n, int *b, int *c, int flags)
static int
newcand(int x, int y, int pred)
{
- struct cand *q, *tmp;
+ struct cand *q;
int newclistlen;
if (clen == clistlen) {
newclistlen = clistlen * 11 / 10;
- tmp = xrealloc(clist, newclistlen, sizeof(*clist));
- clist = tmp;
+ clist = xrealloc(clist, newclistlen, sizeof(*clist));
clistlen = newclistlen;
}
q = clist + clen;
@@ -939,12 +930,10 @@ proceed:
* Allocate change records as needed.
*/
if (context_vec_ptr == context_vec_end - 1) {
- struct context_vec *tmp;
ptrdiff_t offset = context_vec_ptr - context_vec_start;
max_context <<= 1;
- tmp = xrealloc(context_vec_start, max_context,
- sizeof(*context_vec_start));
- context_vec_start = tmp;
+ context_vec_start = xrealloc(context_vec_start,
+ max_context, sizeof(*context_vec_start));
context_vec_end = context_vec_start + max_context;
context_vec_ptr = context_vec_start + offset;
}