fix which apt-get line

[bin.git] / pubmed_search

diff --git a/pubmed_search b/pubmed_search
index 435f75392c9f61aca496c7c7229744b4e45c5e65..23333ea3004257c94b48930759ecc996087c84ab 100755 (executable)
--- a/pubmed_search
+++ b/pubmed_search
@@ -93,6 +93,10 @@ my $result = $fac->esearch(-email => 'don@donarmstrong.com',
                            -term => join(' ',@ARGV),
                            -retmax => 1000,
                           )->run();
+if ($result eq '0') {
+    print "No results\n";
+    exit;
+}
 my @ids = $result->ids;
 if (@ids > 0 and ref($ids[0])) {
     @ids = @{$ids[0]};