-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 According to Eric Blake on 2/13/2009 6:09 AM: > While working on argv_ref patch 29, I noticed that the master branch had a > variable input_change which was always true. This has been the case ever > since it was introduced in commit 3883a on 2006-10-25; even though that > patch was copied from the branch where the variable is properly cleared.
Another stupid one-liner porting bug on my part, this time from commit 726430. I hadn't noticed it before because autoconf only uses symmetric multi-character quotes (start and end quote always have the same length). - -- Don't work too hard, make some time for fun as well! Eric Blake [email protected] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Public key at home.comcast.net/~ericblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkmZakwACgkQ84KuGfSFAYADFgCgwo29d4GTMD2ce0geSJhJc7KF T6kAn2U+Fr0N8eVJlWq3Zri4HD4fHWWi =MU9L -----END PGP SIGNATURE-----
>From 9b0812943d025b46fbed585adce8ff11acb39d3a Mon Sep 17 00:00:00 2001 From: Eric Blake <[email protected]> Date: Mon, 16 Feb 2009 06:21:20 -0700 Subject: [PATCH] Fix regression in multicharacter quotes, from 2008-01-25. * m4/input.c (m4__next_token): Fix typo. * tests/builtins.at (changequote): Enhance test. Signed-off-by: Eric Blake <[email protected]> --- ChangeLog | 6 ++++++ m4/input.c | 2 +- tests/builtins.at | 4 ++++ 3 files changed, 11 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 6717a8a..8997569 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2009-02-16 Eric Blake <[email protected]> + + Fix regression in multicharacter quotes, from 2008-01-25. + * m4/input.c (m4__next_token): Fix typo. + * tests/builtins.at (changequote): Enhance test. + 2009-02-13 Eric Blake <[email protected]> Speed up parsing when detecting input file change. diff --git a/m4/input.c b/m4/input.c index 2672386..ba2e467 100644 --- a/m4/input.c +++ b/m4/input.c @@ -1678,7 +1678,7 @@ m4__next_token (m4 *context, m4_symbol_value *token, int *line, { quote_level++; obstack_grow (obs_safe, context->syntax->quote.str1, - context->syntax->quote.len2); + context->syntax->quote.len1); } else obstack_1grow (obs_safe, ch); diff --git a/tests/builtins.at b/tests/builtins.at index 397f649..46ce548 100644 --- a/tests/builtins.at +++ b/tests/builtins.at @@ -133,11 +133,15 @@ AT_DATA([in.m4], [[define(`aaaaaaaaaaaaaaaaaaaa', `A')define(`q', `"$@"') changequote(`"', `"') q(q("aaaaaaaaaaaaaaaaaaaa", "a")) +changequote`'define(`echo', `$@')dnl +changequote(`<<<', `>>')dnl +echo(<<<a<<<b>>>>) ]]) AT_CHECK_M4([in.m4], [0], [[ A,a +a<<<b>> ]]) AT_CLEANUP -- 1.6.1.2
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