commit 22a5ae1fd39816be341fe9d2d1d1af4a613f5dc9
Author: Slaven Rezic <[email protected]>
Date:   Sun Sep 14 16:08:13 2014 +0200

   fix for https://github.com/cpan-testers/CPAN-Reporter/issues/20

   Call and exhaust the while(<>){} loop as early as possible, so
   checked modules using <> itself do not cause problems here.

diff --git a/lib/CPAN/Reporter/PrereqCheck.pm b/lib/CPAN/Reporter/PrereqCheck.pm
index 6545de2..cde00b7 100644
--- a/lib/CPAN/Reporter/PrereqCheck.pm
+++ b/lib/CPAN/Reporter/PrereqCheck.pm
@@ -11,11 +11,16 @@ _run() if ! caller();
sub _run {
    my %saw_mod;
    # read module and prereq string from STDIN
+    # do this as early as possible: https://github.com/cpan-testers/CPAN-Reporter/issues/20
+    my @modules;
+    while ( <> ) {
+        push @modules, $_;
+    }
    local *DEVNULL;
    open DEVNULL, ">" . File::Spec->devnull; ## no critic
    # ensure actually installed, not ./inc/... or ./t/..., etc.
    local @INC = grep { $_ ne '.' } @INC;
-    while ( <> ) {
+    for (@modules) {
        m/^(\S+)\s+([^\n]*)/;
        my ($mod, $need) = ($1, $2);
        die "Couldn't read module for '$_'" unless $mod;