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| author | Alexandre Duret-Lutz <adl@gnu.org> | 2003-07-02 21:57:51 +0000 |
|---|---|---|
| committer | Alexandre Duret-Lutz <adl@gnu.org> | 2003-07-02 21:57:51 +0000 |
| commit | 21af290f859650897307e6cc74cac16bd5d019ad (patch) | |
| tree | 54b7eae56680a0abf9c29cd3951e53d84eee629f /lib/Automake/Variable.pm | |
| parent | 3251a5a446be6f47b328bad2c33ceb9e6556ac4b (diff) | |
| download | automake-21af290f859650897307e6cc74cac16bd5d019ad.tar.gz | |
* lib/Automake/Variable.pm (_traverse_variable_recursively_worker):
Do not return undef when a variable is recursively defined, this
causes warnings all over the place. Return the empty string instead.
Diffstat (limited to 'lib/Automake/Variable.pm')
| -rw-r--r-- | lib/Automake/Variable.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Automake/Variable.pm b/lib/Automake/Variable.pm index 1fee8be4d..fd02f5c77 100644 --- a/lib/Automake/Variable.pm +++ b/lib/Automake/Variable.pm @@ -1476,7 +1476,7 @@ sub _traverse_variable_recursively_worker ($$&&$$) if (defined $_vars_scanned{$var}) { err_var $var, "variable `" . $var->name() . "' recursively defined"; - return undef; + return ""; } $_vars_scanned{$var} = 1; |