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-rw-r--r--usr.bin/rcs/buf.c4
-rw-r--r--usr.bin/rcs/ci.c11
-rw-r--r--usr.bin/rcs/diff3.c26
-rw-r--r--usr.bin/rcs/ident.c5
-rw-r--r--usr.bin/rcs/rcs.c14
-rw-r--r--usr.bin/rcs/rcsclean.c8
-rw-r--r--usr.bin/rcs/rcsdiff.c26
-rw-r--r--usr.bin/rcs/rcsmerge.c10
-rw-r--r--usr.bin/rcs/rcsnum.c4
9 files changed, 40 insertions, 68 deletions
diff --git a/usr.bin/rcs/buf.c b/usr.bin/rcs/buf.c
index 7c7931567d9..24d9427862b 100644
--- a/usr.bin/rcs/buf.c
+++ b/usr.bin/rcs/buf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: buf.c,v 1.25 2015/06/13 20:15:21 nicm Exp $ */
+/* $OpenBSD: buf.c,v 1.26 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2003 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
@@ -138,6 +138,8 @@ out:
void
buf_free(BUF *b)
{
+ if (b == NULL)
+ return;
free(b->cb_buf);
free(b);
}
diff --git a/usr.bin/rcs/ci.c b/usr.bin/rcs/ci.c
index b31e16e2d9a..0188da9ab37 100644
--- a/usr.bin/rcs/ci.c
+++ b/usr.bin/rcs/ci.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ci.c,v 1.222 2015/09/05 09:38:23 jsg Exp $ */
+/* $OpenBSD: ci.c,v 1.223 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2005, 2006 Niall O'Higgins <niallo@openbsd.org>
* All rights reserved.
@@ -369,12 +369,9 @@ checkin_diff_file(struct checkin_params *pb)
return (b3);
out:
- if (b1 != NULL)
- buf_free(b1);
- if (b2 != NULL)
- buf_free(b2);
- if (b3 != NULL)
- buf_free(b3);
+ buf_free(b1);
+ buf_free(b2);
+ buf_free(b3);
free(path1);
free(path2);
diff --git a/usr.bin/rcs/diff3.c b/usr.bin/rcs/diff3.c
index ab1964e431e..5e5610c6b4a 100644
--- a/usr.bin/rcs/diff3.c
+++ b/usr.bin/rcs/diff3.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diff3.c,v 1.37 2015/09/05 09:47:08 jsg Exp $ */
+/* $OpenBSD: diff3.c,v 1.38 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
@@ -234,14 +234,10 @@ merge_diff3(char **av, int flags)
warnx("warning: overlaps or other problems during merge");
out:
- if (b2 != NULL)
- buf_free(b2);
- if (b3 != NULL)
- buf_free(b3);
- if (d1 != NULL)
- buf_free(d1);
- if (d2 != NULL)
- buf_free(d2);
+ buf_free(b2);
+ buf_free(b3);
+ buf_free(d1);
+ buf_free(d2);
(void)unlink(path1);
(void)unlink(path2);
@@ -354,14 +350,10 @@ rcs_diff3(RCSFILE *rf, char *workfile, RCSNUM *rev1, RCSNUM *rev2, int flags)
warnx("warning: overlaps or other problems during merge");
out:
- if (b2 != NULL)
- buf_free(b2);
- if (b3 != NULL)
- buf_free(b3);
- if (d1 != NULL)
- buf_free(d1);
- if (d2 != NULL)
- buf_free(d2);
+ buf_free(b2);
+ buf_free(b3);
+ buf_free(d1);
+ buf_free(d2);
(void)unlink(path1);
(void)unlink(path2);
diff --git a/usr.bin/rcs/ident.c b/usr.bin/rcs/ident.c
index af8f0ac4e18..20bded230fa 100644
--- a/usr.bin/rcs/ident.c
+++ b/usr.bin/rcs/ident.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ident.c,v 1.30 2014/10/02 06:23:15 otto Exp $ */
+/* $OpenBSD: ident.c,v 1.31 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2005 Xavier Santolaria <xsa@openbsd.org>
* All rights reserved.
@@ -156,8 +156,7 @@ ident_line(FILE *fp)
found++;
out:
- if (bp != NULL)
- buf_free(bp);
+ buf_free(bp);
}
__dead void
diff --git a/usr.bin/rcs/rcs.c b/usr.bin/rcs/rcs.c
index 83135cc7390..986dfc90e29 100644
--- a/usr.bin/rcs/rcs.c
+++ b/usr.bin/rcs/rcs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcs.c,v 1.83 2015/06/13 20:15:21 nicm Exp $ */
+/* $OpenBSD: rcs.c,v 1.84 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
@@ -177,10 +177,8 @@ rcs_close(RCSFILE *rfp)
free(rlp);
}
- if (rfp->rf_head != NULL)
- rcsnum_free(rfp->rf_head);
- if (rfp->rf_branch != NULL)
- rcsnum_free(rfp->rf_branch);
+ rcsnum_free(rfp->rf_head);
+ rcsnum_free(rfp->rf_branch);
if (rfp->rf_file != NULL)
fclose(rfp->rf_file);
@@ -1406,10 +1404,8 @@ rcs_freedelta(struct rcs_delta *rdp)
{
struct rcs_branch *rb;
- if (rdp->rd_num != NULL)
- rcsnum_free(rdp->rd_num);
- if (rdp->rd_next != NULL)
- rcsnum_free(rdp->rd_next);
+ rcsnum_free(rdp->rd_num);
+ rcsnum_free(rdp->rd_next);
free(rdp->rd_author);
free(rdp->rd_locker);
diff --git a/usr.bin/rcs/rcsclean.c b/usr.bin/rcs/rcsclean.c
index 4bff4894fd4..1b60277cf5e 100644
--- a/usr.bin/rcs/rcsclean.c
+++ b/usr.bin/rcs/rcsclean.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcsclean.c,v 1.54 2015/01/16 06:40:11 deraadt Exp $ */
+/* $OpenBSD: rcsclean.c,v 1.55 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2005 Joris Vink <joris@openbsd.org>
* All rights reserved.
@@ -209,10 +209,8 @@ rcsclean_file(char *fname, const char *rev_str)
rcs_set_mtime(file, rcs_mtime);
out:
- if (b1 != NULL)
- buf_free(b1);
- if (b2 != NULL)
- buf_free(b2);
+ buf_free(b1);
+ buf_free(b2);
if (file != NULL)
rcs_close(file);
}
diff --git a/usr.bin/rcs/rcsdiff.c b/usr.bin/rcs/rcsdiff.c
index 268070bd8bb..04576caffe1 100644
--- a/usr.bin/rcs/rcsdiff.c
+++ b/usr.bin/rcs/rcsdiff.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcsdiff.c,v 1.83 2015/06/13 20:15:21 nicm Exp $ */
+/* $OpenBSD: rcsdiff.c,v 1.84 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2005 Joris Vink <joris@openbsd.org>
* All rights reserved.
@@ -250,15 +250,9 @@ rcsdiff_main(int argc, char **argv)
status = rcsdiff_rev(file, rev1, rev2, dflags);
rcs_close(file);
-
- if (rev1 != NULL) {
- rcsnum_free(rev1);
- rev1 = NULL;
- }
- if (rev2 != NULL) {
- rcsnum_free(rev2);
- rev2 = NULL;
- }
+ rcsnum_free(rev1);
+ rcsnum_free(rev2);
+ rev1 = rev2 = NULL;
}
return (status);
@@ -354,10 +348,8 @@ rcsdiff_file(RCSFILE *file, RCSNUM *rev, const char *filename, int dflags)
out:
if (fd != -1)
(void)close(fd);
- if (b1 != NULL)
- buf_free(b1);
- if (b2 != NULL)
- buf_free(b2);
+ buf_free(b1);
+ buf_free(b2);
free(path1);
free(path2);
@@ -431,10 +423,8 @@ rcsdiff_rev(RCSFILE *file, RCSNUM *rev1, RCSNUM *rev2, int dflags)
ret = diffreg(path1, path2, NULL, dflags);
out:
- if (b1 != NULL)
- buf_free(b1);
- if (b2 != NULL)
- buf_free(b2);
+ buf_free(b1);
+ buf_free(b2);
free(path1);
free(path2);
diff --git a/usr.bin/rcs/rcsmerge.c b/usr.bin/rcs/rcsmerge.c
index 96ff687d17a..9b810bc03f0 100644
--- a/usr.bin/rcs/rcsmerge.c
+++ b/usr.bin/rcs/rcsmerge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcsmerge.c,v 1.55 2015/01/16 06:40:11 deraadt Exp $ */
+/* $OpenBSD: rcsmerge.c,v 1.56 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2005, 2006 Xavier Santolaria <xsa@openbsd.org>
* All rights reserved.
@@ -173,12 +173,8 @@ rcsmerge_main(int argc, char **argv)
out:
rcs_close(file);
-
- if (rev1 != NULL)
- rcsnum_free(rev1);
- if (rev2 != NULL)
- rcsnum_free(rev2);
-
+ rcsnum_free(rev1);
+ rcsnum_free(rev2);
return (status);
}
diff --git a/usr.bin/rcs/rcsnum.c b/usr.bin/rcs/rcsnum.c
index 69431dabf53..99c0630a86a 100644
--- a/usr.bin/rcs/rcsnum.c
+++ b/usr.bin/rcs/rcsnum.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rcsnum.c,v 1.17 2015/06/13 20:15:21 nicm Exp $ */
+/* $OpenBSD: rcsnum.c,v 1.18 2015/11/02 16:45:21 nicm Exp $ */
/*
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
* All rights reserved.
@@ -105,6 +105,8 @@ rcsnum_parse(const char *str)
void
rcsnum_free(RCSNUM *rn)
{
+ if (rn == NULL)
+ return;
free(rn->rn_id);
free(rn);
}