Fix typo in -l*perl* pattern

[p5sagit/p5-mst-13.2.git] / lib / File / Compare.pm

diff --git a/lib/File/Compare.pm b/lib/File/Compare.pm
index e76c10f..a76eb1f 100644 (file)
--- a/lib/File/Compare.pm
+++ b/lib/File/Compare.pm
@@ -7,7 +7,7 @@ require Exporter;
 use Carp;
 use UNIVERSAL qw(isa);
 
-$VERSION = '1.1';
+$VERSION = '1.1001';
 @ISA = qw(Exporter);
 @EXPORT = qw(compare);
 @EXPORT_OK = qw(cmp);
@@ -27,7 +27,7 @@ sub compare {
     my $to = shift;
     my $closefrom=0;
     my $closeto=0;
-    my ($size, $status, $fr, $tr, $fbuf, $tbuf);
+    my ($size, $fromsize, $status, $fr, $tr, $fbuf, $tbuf);
     local(*FROM, *TO);
     local($\) = '';
 
@@ -42,6 +42,7 @@ sub compare {
        open(FROM,"<$from") or goto fail_open1;
        binmode FROM;
        $closefrom = 1;
+       $fromsize = -s FROM;
     }
 
     if (ref($to) && (isa($to,'GLOB') || isa($to,'IO::Handle'))) {
@@ -54,11 +55,16 @@ sub compare {
        $closeto = 1;
     }
 
+    if ($closefrom && $closeto) {
+       # If both are opened files we know they differ if their size differ
+       goto fail_inner if $fromsize != -s TO;
+    }
+
     if (@_) {
        $size = shift(@_) + 0;
        croak("Bad buffer size for compare: $size\n") unless ($size > 0);
     } else {
-       $size = -s FROM;
+       $size = $fromsize;
        $size = 1024 if ($size < 512);
        $size = $Too_Big if ($size > $Too_Big);
     }