Ignore empty line in autogen.input

Change-Id: I5a640c996779ba548c1b4772820eaa799537c1af
Reviewed-on: https://gerrit.libreoffice.org/4991
Reviewed-by: Luboš Luňák <l.lunak@suse.cz>
Tested-by: Luboš Luňák <l.lunak@suse.cz>

1 files changed, 2 insertions, 0 deletions

diff --git a/autogen.sh b/autogen.sh
index 7b1b72635b98..dc3a58d1fb2f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -76,6 +76,8 @@ sub read_args($)
             }
         } elsif ( substr($_, 0, 1) eq "#" ) {
             # comment
+        } elsif ( length == 0 ) {
+            # empty line
         } else {
             push @lst, $_;
         }