From 94e1c001761373b7d9450768aa15d04c25547a35 Mon Sep 17 00:00:00 2001 From: Philip Hazel Date: Tue, 16 Aug 2022 17:00:45 +0100 Subject: [PATCH] Diagnose negative repeat value in pcre2test subject line Conflict:delete ChangeLog Reference:https://github.com/PCRE2Project/pcre2/commit/94e1c001761373b7d9450768aa15d04c25547a35 --- src/pcre2test.c | 4 ++-- testdata/testinput2 | 3 +++ testdata/testoutput2 | 4 ++++ 3 files changed, 9 insertions(+), 2 deletions(-) diff --git a/src/pcre2test.c b/src/pcre2test.c index 11ec3ca..526aba8 100644 --- a/src/pcre2test.c +++ b/src/pcre2test.c @@ -6766,9 +6766,9 @@ while ((c = *p++) != 0) } i = (int32_t)li; - if (i-- == 0) + if (i-- <= 0) { - fprintf(outfile, "** Zero repeat not allowed\n"); + fprintf(outfile, "** Zero or negative repeat not allowed\n"); return PR_OK; } diff --git a/testdata/testinput2 b/testdata/testinput2 index 731a64a..2bce985 100644 --- a/testdata/testinput2 +++ b/testdata/testinput2 @@ -5902,4 +5902,7 @@ a)"xI # --------- +-- + \[X]{-10} + # End of testinput2 diff --git a/testdata/testoutput2 b/testdata/testoutput2 index 7479a0e..9acd5e6 100644 --- a/testdata/testoutput2 +++ b/testdata/testoutput2 @@ -17674,6 +17674,10 @@ Failed: error 199 at offset 14: \K is not allowed in lookarounds (but see PCRE2_ # --------- +-- + \[X]{-10} +** Zero or negative repeat not allowed + # End of testinput2 Error -70: PCRE2_ERROR_BADDATA (unknown error number) Error -62: bad serialized data -- 2.27.0