dh: Fix a warning about an uninitialized variable

Signed-off-by: Niels Thykier <niels@thykier.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/dh b/dh
index 344d4e93..0403d0ca 100755
--- a/dh
+++ b/dh
@@ -303,7 +303,7 @@ if (not compat(9, 1)) {
 	unshift(@ARGV, "--with=build-stamp");
 }
 
-push @{$dh{WITH}},split(",", $ENV{DH_EXTRA_ADDONS});
+push(@{$dh{WITH}},split(",", $ENV{DH_EXTRA_ADDONS})) if $ENV{DH_EXTRA_ADDONS};
 
 inhibit_log();