[libconfig-model-dpkg-perl] 05/08: abort optimisation when © years range is empty (Closes: #862368)

[dod at debian.org]

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in repository libconfig-model-dpkg-perl.

commit 2503eb69872a557761204be846ae0a403c463409
Author: Dominique Dumont <dod at debian.org>
Date:   Sat May 13 09:42:53 2017 +0200

    abort optimisation when © years range is empty (Closes: #862368)
---
 lib/Dpkg/Copyright/Scanner.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Dpkg/Copyright/Scanner.pm b/lib/Dpkg/Copyright/Scanner.pm
index 43ef96c..e87577b 100644
--- a/lib/Dpkg/Copyright/Scanner.pm
+++ b/lib/Dpkg/Copyright/Scanner.pm
@@ -496,7 +496,7 @@ sub __coalesce_copyright_years($entries, $owners) {
         my ($id, @years) = $entry->@* ;
 
         for (my $i = 0; $i < @years; $i++) {
-            return () if $years[$i] =~ /[^\d,\s-]/;
+            return () unless $years[$i] =~ /^[0-9,\s-]+$/; # detect empty year range
             my $span = $ranges_of_years[$i] //= Array::IntSpan->new();
             return () unless $span; # bail out in case of problems
             eval {

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