74 lines
2.3 KiB
Diff
74 lines
2.3 KiB
Diff
From c75868f77eb2ce2ff277355afcd966e3179e65a8 Mon Sep 17 00:00:00 2001
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From: ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069>
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Date: Mon, 2 Jul 2018 12:26:04 +0000
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Subject: [PATCH] Fix bug in VERSION number reading.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@957 6239d852-aaf2-0410-a92c-79f79f948069
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Petr Písař: Ported to 10.31.
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---
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src/pcre2_compile.c | 5 ++---
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testdata/testinput2 | 3 +++
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testdata/testoutput2 | 6 +++++-
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4 files changed, 13 insertions(+), 4 deletions(-)
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diff --git a/src/pcre2_compile.c b/src/pcre2_compile.c
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index 5a47f1d..1208012 100644
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--- a/src/pcre2_compile.c
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+++ b/src/pcre2_compile.c
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@@ -3896,9 +3896,8 @@ while (ptr < ptrend)
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if (*ptr == CHAR_DOT)
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{
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if (++ptr >= ptrend || !IS_DIGIT(*ptr)) goto BAD_VERSION_CONDITION;
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- if (!read_number(&ptr, ptrend, -1, 99 , ERR79, &minor, &errorcode))
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- goto FAILED;
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- if (minor < 10) minor *= 10;
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+ minor = (*ptr++ - CHAR_0) * 10;
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+ if (IS_DIGIT(*ptr)) minor += *ptr++ - CHAR_0;
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if (ptr >= ptrend || *ptr != CHAR_RIGHT_PARENTHESIS)
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goto BAD_VERSION_CONDITION;
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}
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diff --git a/testdata/testinput2 b/testdata/testinput2
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index cc4b59b..9b207ef 100644
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--- a/testdata/testinput2
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+++ b/testdata/testinput2
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@@ -4007,6 +4007,9 @@
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/(?(VERSION>=10.0)yes|no)/I
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yesno
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+/(?(VERSION>=10.04)yes|no)/
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+ yesno
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+
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/(?(VERSION=8)yes){3}/BI,aftertext
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yesno
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diff --git a/testdata/testoutput2 b/testdata/testoutput2
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index aab0c94..124a8b6 100644
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--- a/testdata/testoutput2
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+++ b/testdata/testoutput2
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@@ -13483,6 +13483,10 @@ Subject length lower bound = 2
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yesno
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0: yes
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+/(?(VERSION>=10.04)yes|no)/
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+ yesno
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+ 0: yes
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+
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/(?(VERSION=8)yes){3}/BI,aftertext
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------------------------------------------------------------------
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Bra
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@@ -13537,7 +13541,7 @@ Failed: error 179 at offset 11: syntax error or number too big in (?(VERSION con
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Failed: error 179 at offset 16: syntax error or number too big in (?(VERSION condition
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/(?(VERSION=10.101)yes|no)/
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-Failed: error 179 at offset 17: syntax error or number too big in (?(VERSION condition
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+Failed: error 179 at offset 16: syntax error or number too big in (?(VERSION condition
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/abcd/I
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Capturing subpattern count = 0
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--
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2.14.4
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