54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
From 064853aa25f498aa7bc4554393a53240696813fa Mon Sep 17 00:00:00 2001
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From: Christos Zoulas <christos@zoulas.com>
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Date: Fri, 24 Jul 2020 13:49:21 -0400
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Subject: [PATCH] Call seterror consistently and abort quickly (Jan Macku)
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---
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sh.lex.c | 14 ++++++++++----
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1 file changed, 10 insertions(+), 4 deletions(-)
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diff --git a/sh.lex.c b/sh.lex.c
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index d7d0ac5..ecab059 100644
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--- a/sh.lex.c
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+++ b/sh.lex.c
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@@ -182,8 +182,10 @@ lex(struct wordent *hp)
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wdp = new;
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wdp->word = word(parsehtime);
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parsehtime = 0;
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- if (enterhist && toolong++ > 10 * 1024)
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- stderror(ERR_LTOOLONG);
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+ if (enterhist && toolong++ > 10 * 1024) {
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+ seterror(ERR_LTOOLONG);
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+ break;
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+ }
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} while (wdp->word[0] != '\n');
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cleanup_ignore(hp);
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cleanup_until(hp);
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@@ -300,8 +302,10 @@ word(int parsehtime)
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cleanup_push(&wbuf, Strbuf_cleanup);
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loop:
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- if (enterhist && toolong++ > 256 * 1024)
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+ if (enterhist && toolong++ > 256 * 1024) {
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seterror(ERR_WTOOLONG);
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+ goto ret;
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+ }
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while ((c = getC(DOALL)) == ' ' || c == '\t')
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continue;
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if (cmap(c, _META | _ESC))
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@@ -360,8 +364,10 @@ loop:
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c1 = 0;
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dolflg = DOALL;
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for (;;) {
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- if (enterhist && toolong++ > 256 * 1024)
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+ if (enterhist && toolong++ > 256 * 1024) {
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seterror(ERR_WTOOLONG);
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+ goto ret;
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+ }
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if (c1) {
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if (c == c1) {
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c1 = 0;
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--
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2.25.4
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