Support an elpa version number of 0.

0 is still not a valid Name or Description, but it could be if people
think that's useful.

2 files changed, 4 insertions, 3 deletions

diff --git a/debian/changelog b/debian/changelog
index cb83dab..5415dec 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -7,8 +7,9 @@ dh-elpa (1.14) UNRELEASED; urgency=medium
 
   [ David Bremner ]
   * Add support for ELPA_NAME environment variable  (Closes: #905464, #906579).
+  * Bug fix: "support elpa version number of 0" (Closes: #906528).
 
- -- David Bremner <bremner@debian.org>  Sun, 19 Aug 2018 18:56:04 -0300
+ -- David Bremner <bremner@debian.org>  Sun, 19 Aug 2018 19:07:42 -0300
 
 dh-elpa (1.13) unstable; urgency=medium
 
diff --git a/dh_elpa.in b/dh_elpa.in
index 8ed0fde..c53373d 100755
--- a/dh_elpa.in
+++ b/dh_elpa.in
@@ -166,8 +166,8 @@ sub maybe_install_helper{
     my $elpapackage = $desc->{'ELPA-Name'} or
       error "elpa package name not found";
 
-    my $elpaversion = $desc->{'ELPA-Version'} or
-      error "elpa version not found";
+    my $elpaversion = $desc->{'ELPA-Version'};
+    error "elpa version not found" if (!defined($elpaversion));
 
     sed_file (sub {s/#ELPAPACKAGE#/$elpapackage/;
                    s/#ELPAVERSION#/$elpaversion/;