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fix postun in not evaluated side of e.g. ternary operator (LP#1187729)

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tg
2013-07-21 18:38:56 +00:00
parent bd795a83ae
commit 3bc3e8665a
2 changed files with 24 additions and 6 deletions
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12
expr.c
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@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/expr.c,v 1.71 2013/05/31 23:27:13 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/expr.c,v 1.72 2013/07/21 18:38:56 tg Exp $");
/* the order of these enums is constrained by the order of opinfo[] */
enum token {
@ -321,10 +321,12 @@ do_ppmm(Expr_state *es, enum token op, struct tbl *vasn, bool is_prefix)
++vl->val.u;
else
--vl->val.u;
if (vasn->flag & INTEGER)
setint_v(vasn, vl, es->arith);
else
setint(vasn, vl->val.i);
if (!es->noassign) {
if (vasn->flag & INTEGER)
setint_v(vasn, vl, es->arith);
else
setint(vasn, vl->val.i);
}
if (!is_prefix)
/* undo the increment/decrement */
vl->val.u = oval;