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PR bin/52272 - fix an off-by one that broke ~ expansions.

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This commit is contained in:
kre 2017-06-04 23:40:31 +00:00
parent 52b02286ed
commit aa681add59
1 changed files with 3 additions and 4 deletions
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7
bin/sh/expand.c
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@ -1,4 +1,4 @@
/* $NetBSD: expand.c,v 1.110 2017/06/03 21:52:05 kre Exp $ */
/* $NetBSD: expand.c,v 1.111 2017/06/04 23:40:31 kre Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)expand.c 8.5 (Berkeley) 5/15/95";
#else
__RCSID("$NetBSD: expand.c,v 1.110 2017/06/03 21:52:05 kre Exp $");
__RCSID("$NetBSD: expand.c,v 1.111 2017/06/04 23:40:31 kre Exp $");
#endif
#endif /* not lint */
@ -321,7 +321,7 @@ exptilde(const char *p, int flag)
char *user;
user = expdest; /* we will just borrow top of stack */
while ((c = *p) != '\0') {
while ((c = *++p) != '\0') {
switch(c) {
case CTLESC:
case CTLVAR:
@ -339,7 +339,6 @@ exptilde(const char *p, int flag)
goto done;
}
STPUTC(c, user);
p++;
}
done:
STACKSTRNUL(user);