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authorNicholas Clark <nick@ccl4.org>2006-01-13 21:44:47 +0000
committerNicholas Clark <nick@ccl4.org>2006-01-13 21:44:47 +0000
commit949c04aee626cdc911dc3af16ce8746375a07533 (patch)
tree6037beb0c98df41dffea85522bc2ef65b77ba52d /Porting/checkAUTHORS.pl
parent4cb09e0a8a1169d65b9839bce3178d5bddd79127 (diff)
downloadperl-949c04aee626cdc911dc3af16ce8746375a07533.tar.gz
checkAUTHORS.pl --rank would loop infinitely on an empty results array.
p4raw-id: //depot/perl@26838
Diffstat (limited to 'Porting/checkAUTHORS.pl')
-rw-r--r--Porting/checkAUTHORS.pl1
1 files changed, 1 insertions, 0 deletions
diff --git a/Porting/checkAUTHORS.pl b/Porting/checkAUTHORS.pl
index 03cb362e37..be58ea2bee 100644
--- a/Porting/checkAUTHORS.pl
+++ b/Porting/checkAUTHORS.pl
@@ -221,6 +221,7 @@ sub display_ordered {
}
my $i = @sorted;
+ return unless $i;
while (--$i) {
next unless $sorted[$i];
print wrap ("$i:\t", "\t", join (" ", sort @{$sorted[$i]}), "\n");