diff options
| author | maya <maya@NetBSD.org> | 2017-02-12 17:19:00 +0000 |
|---|---|---|
| committer | maya <maya@NetBSD.org> | 2017-02-12 17:19:00 +0000 |
| commit | df7c7d3967a56687223e45c751de5d9005cfd8eb (patch) | |
| tree | 2b01e172211c70765d9019ce0f0bd960f1bddf96 /lib/libc/string | |
| parent | 2a2533ec342db56e5948bb506b7297b6ca388a4b (diff) | |
overlapping strcpy is UB. use memmove
from asan+ubsan
Diffstat (limited to 'lib/libc/string')
| -rw-r--r-- | lib/libc/string/stresep.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/string/stresep.c b/lib/libc/string/stresep.c index 34946d4409c..4d72391b365 100644 --- a/lib/libc/string/stresep.c +++ b/lib/libc/string/stresep.c @@ -1,4 +1,4 @@ -/* $NetBSD: stresep.c,v 1.2 2007/12/06 22:07:07 seb Exp $ */ +/* $NetBSD: stresep.c,v 1.3 2017/02/12 17:19:00 maya Exp $ */ /*- * Copyright (c) 1990, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)strsep.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: stresep.c,v 1.2 2007/12/06 22:07:07 seb Exp $"); +__RCSID("$NetBSD: stresep.c,v 1.3 2017/02/12 17:19:00 maya Exp $"); #endif #endif /* LIBC_SCCS and not lint */ @@ -76,7 +76,7 @@ stresep(char **stringp, const char *delim, int esc) for (tok = s;;) { c = *s++; while (esc != '\0' && c == esc) { - (void)strcpy(s - 1, s); + memmove(s - 1, s, strlen(s)); c = *s++; } spanp = delim; |
