[SCM] Debian package checker branch, master, updated. 2.4.2-47-g7cf10de

["Russ Allbery" <rra@debian.org>]

The following commit has been merged in the master branch:
commit 825f33361631b475f34bb6c9490c1998d3cf0a9e
Author: Russ Allbery <rra@debian.org>
Date:   Sun Jul 25 19:13:41 2010 -0700

    Fix Lintian::Relation parsing of only substvars
    
    The previous change accidentally broke handling of package names
    that are only substvars.  Fix that.

diff --git a/lib/Lintian/Relation.pm b/lib/Lintian/Relation.pm
index a96b959..81dd40f 100644
--- a/lib/Lintian/Relation.pm
+++ b/lib/Lintian/Relation.pm
@@ -76,7 +76,7 @@ sub parse_element {
         ^\s*                            # skip leading whitespace
         (                               # package name or substvar (1)
          (?:                            #  start of the name
-          [a-zA-Z0-9]                   #   start of a package name
+          [a-zA-Z0-9][a-zA-Z0-9+.-]+    #   start of a package name
           |                             #   or
           \$\{[a-zA-Z0-9:-]+\}          #   substvar
          )                              #  end of start of the name
@@ -84,7 +84,7 @@ sub parse_element {
           [a-zA-Z0-9+.-]+               #   package name portion
           |                             #   or
           \$\{[a-zA-Z0-9:-]+\}          #   substvar
-         )+                             #  one or more portion or substvar
+         )*                             #  zero or more portions or substvars
         )                               # end of package name or substvar
         (?:                             # start of optional version
          \s* \(                         # open parenthesis for version part

-- 
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