From: Ricardo Signes <rjbs@semiotic.systems>
Date: Sat, 17 Jul 2021 14:46:10 -0400
Subject: mitigate @INC pollution when loading ConfigLocal

---
 cpan/Encode/Encode.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpan/Encode/Encode.pm b/cpan/Encode/Encode.pm
index de06ba1..4ec7d86 100644
--- a/cpan/Encode/Encode.pm
+++ b/cpan/Encode/Encode.pm
@@ -65,8 +65,8 @@ require Encode::Config;
 eval {
     local $SIG{__DIE__};
     local $SIG{__WARN__};
-    local @INC = @INC || ();
-    pop @INC if $INC[-1] eq '.';
+    local @INC = @INC;
+    pop @INC if @INC && $INC[-1] eq '.';
     require Encode::ConfigLocal;
 };