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evalvar(): If subtype is VSASSIGN (or VSQUESTION), argstr() already rolled

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forward the backquote queue.  If VSQUESTION it doesn't matter because we
already exited with an error.
This commit is contained in:
mycroft 1993-10-22 13:20:02 +00:00
parent 1b483c4f71
commit 718ac53f6f
1 changed files with 2 additions and 2 deletions
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4
bin/sh/expand.c
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@ -36,7 +36,7 @@
#ifndef lint
/*static char sccsid[] = "from: @(#)expand.c 5.1 (Berkeley) 3/7/91";*/
static char rcsid[] = "$Id: expand.c,v 1.5 1993/08/01 18:58:16 mycroft Exp $";
static char rcsid[] = "$Id: expand.c,v 1.6 1993/10/22 13:20:02 mycroft Exp $";
#endif /* not lint */
/*
@ -403,7 +403,7 @@ again: /* jump here after setting a variable with ${var=text} */
if ((c = *p++) == CTLESC)
p++;
else if (c == CTLBACKQ || c == (CTLBACKQ|CTLQUOTE)) {
if (set)
if (set && subtype != VSASSIGN)
argbackq = argbackq->next;
} else if (c == CTLVAR) {
if ((*p++ & VSTYPE) != VSNORMAL)