X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=bp_bin%2Fgrab;h=85063dec0234c82d30e481b15948fd55fc47ef37;hb=6fcdc25f807208008caff07608be15671809aa42;hp=806ae1c10d2ad70c5a2708efce01f783e5dc14eb;hpb=66938be910a5642b50ddf28991649858b5c36580;p=biopieces.git

diff --git a/bp_bin/grab b/bp_bin/grab
index 806ae1c..85063de 100755
--- a/bp_bin/grab
+++ b/bp_bin/grab
@@ -1,4 +1,4 @@
-#!/usr/bin/env perl -w
+#!/usr/bin/env perl
 
 # Copyright (C) 2007-2009 Martin A. Hansen.
 
@@ -26,7 +26,9 @@
 # >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
 
 
+use warnings;
 use strict;
+use Data::Dumper;
 use Maasha::Biopieces;
 use Maasha::Common;
 use Maasha::Patscan;
@@ -180,13 +182,17 @@ sub grab_patterns
 
     # Returns boolean.
 
-    my ( $pattern );
+    my ( $pattern, $key );
 
     foreach $pattern ( @{ $patterns } )
     {
         if ( $keys )
         {
-            map { return 1 if index( $record->{ $_ }, $pattern ) >= 0 } @{ $keys };
+            foreach $key ( @{ $keys } )
+            {
+                return 0 if not exists $record->{ $key };
+                return 1 if index( $record->{ $key }, $pattern ) >= 0;
+            }
         }
         else
         {
@@ -222,7 +228,7 @@ sub grab_regex
 
     if ( $keys )
     {
-        map { return 1 if $record->{ $_ } =~ /$regex/ } @{ $keys };
+        map { return 1 if exists $record->{ $_ } and $record->{ $_ } =~ /$regex/ } @{ $keys };
     }
     else
     {