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| author | Alexandre Duret-Lutz <adl@gnu.org> | 2003-11-29 21:47:27 +0000 |
|---|---|---|
| committer | Alexandre Duret-Lutz <adl@gnu.org> | 2003-11-29 21:47:27 +0000 |
| commit | 0099f67b215c766b3dfe81ec383e03be5c23085f (patch) | |
| tree | bb3a3b3f52adf6d7e5df19f0e03c05671bc1ec1b /lib/Automake/Variable.pm | |
| parent | 9177ef8953732721b03af161b1c814e6451255d4 (diff) | |
| download | automake-0099f67b215c766b3dfe81ec383e03be5c23085f.tar.gz | |
* lib/Automake/Variable.pm (_do_recursive_traversal): Do not
update @_substfroms and @_substfroms for undefined variables.
* tests/substre2.test: New file.
* tests/Makefile.am (TESTS): Add substre2.test.
Diffstat (limited to 'lib/Automake/Variable.pm')
| -rw-r--r-- | lib/Automake/Variable.pm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Automake/Variable.pm b/lib/Automake/Variable.pm index d9d097703..0cd72cced 100644 --- a/lib/Automake/Variable.pm +++ b/lib/Automake/Variable.pm @@ -1323,13 +1323,14 @@ sub _do_recursive_traversal ($$&&$$) $to = $3; $from = quotemeta $2; } - push @_substfroms, $from; - push @_substtos, $to; my $subvar = var ($subvarname); # Don't recurse into undefined variables. next unless $subvar; + push @_substfroms, $from; + push @_substtos, $to; + my @res = $subvar->_do_recursive_traversal ($parent, $fun_item, $fun_collect, |