diff options
Diffstat (limited to 'dirname.c')
| -rw-r--r-- | dirname.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/dirname.c b/dirname.c index 154593b1d5233..2b1fdd29521b3 100644 --- a/dirname.c +++ b/dirname.c @@ -1,4 +1,4 @@ -/* $NetBSD: dirname.c,v 1.13 2014/07/16 10:52:26 christos Exp $ */ +/* $NetBSD: dirname.c,v 1.14 2018/09/27 00:45:34 kre Exp $ */ /*- * Copyright (c) 1997, 2002 The NetBSD Foundation, Inc. @@ -35,6 +35,11 @@ #ifndef HAVE_DIRNAME #include <sys/cdefs.h> +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: dirname.c,v 1.14 2018/09/27 00:45:34 kre Exp $"); +#endif /* !LIBC_SCCS && !lint */ + +#include "namespace.h" #include <sys/param.h> #ifdef HAVE_LIBGEN_H #include <libgen.h> @@ -92,7 +97,8 @@ xdirname_r(const char *path, char *buf, size_t buflen) out: if (buf != NULL && buflen != 0) { buflen = MIN(len, buflen - 1); - memcpy(buf, path, buflen); + if (buf != path) + memcpy(buf, path, buflen); buf[buflen] = '\0'; } return len; |