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authorKarl Berry <karl@freefriends.org>2020-04-05 22:33:21 +0000
committerKarl Berry <karl@freefriends.org>2020-04-05 22:33:21 +0000
commit0332ebcebcc178791875236a134d477492f6f594 (patch)
tree0a84e53f97676e8d3cf7c7cb6027568ffab2597f
parent1b3adbff195e22ed18a1ed6990db81f6ca4db435 (diff)
(do_postinst_stuff): oops, ensure $env_paper is
defined before testing it. git-svn-id: svn://tug.org/texlive/trunk@54622 c570f23f-e606-0410-a88d-b1316a301751
-rwxr-xr-xMaster/install-tl4
1 files changed, 2 insertions, 2 deletions
diff --git a/Master/install-tl b/Master/install-tl
index 741e9f9b57b..875589cc949 100755
--- a/Master/install-tl
+++ b/Master/install-tl
@@ -1206,9 +1206,9 @@ operations might be disturbed.\n\n";
# now work through the options if specified at all
my $env_paper = $ENV{"TEXLIVE_INSTALL_PAPER"};
- if ($env_paper eq "letter") {
+ if (defined $env_paper && $env_paper eq "letter") {
$vars{'instopt_letter'} = 1;
- } elsif ($env_paper eq "a4") {
+ } elsif (defined $env_paper && $env_paper eq "a4") {
; # do nothing
} elsif ($env_paper) {
tlwarn("$0: TEXLIVE_INSTALL_PAPER value must be letter or a4, not: "