diff options
| author | nia <nia@NetBSD.org> | 2021-11-02 08:04:20 +0000 |
|---|---|---|
| committer | nia <nia@NetBSD.org> | 2021-11-02 08:04:20 +0000 |
| commit | f33c02cd031f0fba7d7d7b98d9966bb43d7ea66c (patch) | |
| tree | 55c3a4666781764031ae5efcf92e60810b25466e /bin/ed | |
| parent | ace3aaff3f5854615373fd704a1fd84e3aef9e34 (diff) | |
ed(1): use reallocarr instead of realloc(x * y)
Diffstat (limited to 'bin/ed')
| -rw-r--r-- | bin/ed/undo.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/bin/ed/undo.c b/bin/ed/undo.c index b17eac9640b..1aaab0fbefe 100644 --- a/bin/ed/undo.c +++ b/bin/ed/undo.c @@ -1,4 +1,4 @@ -/* $NetBSD: undo.c,v 1.7 2019/01/04 19:13:58 maya Exp $ */ +/* $NetBSD: undo.c,v 1.8 2021/11/02 08:04:20 nia Exp $ */ /* undo.c: This file contains the undo routines for the ed line editor */ /*- @@ -32,7 +32,7 @@ #if 0 static char *rcsid = "@(#)undo.c,v 1.1 1994/02/01 00:34:44 alm Exp"; #else -__RCSID("$NetBSD: undo.c,v 1.7 2019/01/04 19:13:58 maya Exp $"); +__RCSID("$NetBSD: undo.c,v 1.8 2021/11/02 08:04:20 nia Exp $"); #endif #endif /* not lint */ @@ -48,19 +48,17 @@ long u_p = 0; /* undo stack pointer */ undo_t * push_undo_stack(int type, long from, long to) { - undo_t *t; + int err; - t = ustack; if (u_p < usize || - (t = (undo_t *) realloc(ustack, (usize += USIZE) * sizeof(undo_t))) != NULL) { - ustack = t; + (err = reallocarr(&ustack, usize += USIZE, sizeof(undo_t))) == 0) { ustack[u_p].type = type; ustack[u_p].t = get_addressed_line_node(to); ustack[u_p].h = get_addressed_line_node(from); return ustack + u_p++; } /* out of memory - release undo stack */ - fprintf(stderr, "%s\n", strerror(errno)); + fprintf(stderr, "%s\n", strerror(err)); seterrmsg("out of memory"); clear_undo_stack(); free(ustack); |
