28 lines
753 B
Diff
28 lines
753 B
Diff
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diff -urN old/shell/ash.c new/shell/ash.c
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--- old/shell/ash.c 2018-11-06 21:47:50.000000000 +0800
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+++ new/shell/ash.c 2018-11-06 21:55:43.337608907 +0800
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@@ -9011,6 +9011,7 @@
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int checkexit = 0;
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int (*evalfn)(union node *, int);
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int status = 0;
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+ struct stackmark smark;
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if (n == NULL) {
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TRACE(("evaltree(NULL) called\n"));
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@@ -9031,6 +9032,7 @@
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status = !evaltree(n->nnot.com, EV_TESTED);
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goto setstatus;
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case NREDIR:
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+ setstackmark(&smark);
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expredir(n->nredir.redirect);
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pushredir(n->nredir.redirect);
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status = redirectsafe(n->nredir.redirect, REDIR_PUSH);
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@@ -9042,6 +9044,7 @@
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}
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if (n->nredir.redirect)
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popredir(/*drop:*/ 0);
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+ popstackmark(&smark);
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goto setstatus;
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case NCMD:
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evalfn = evalcommand;
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