Fixed a bug in perl scripts for printing error messages

[rsem.git] / rsem-generate-ngvector

diff --git a/rsem-generate-ngvector b/rsem-generate-ngvector
index c4d26a8f067efead6eb652e04a9cb31bfe6bf9ea..cd184b69ecfe5e1ccc69735add06d2ffaa74c7f4 100755 (executable)
--- a/rsem-generate-ngvector
+++ b/rsem-generate-ngvector
@@ -28,10 +28,10 @@ sub runCommand {
     print $_[0]."\n";
     my $status = system($_[0]);
     if ($status != 0) {
-        my $errmsg;
-        if (scalar(@_) > 1) { $errmsg = $_[1]; }
-        else { $errmsg = "\"$command\" failed! Plase check if you provide correct parameters/options for the pipeline!"; }
-        print $errmsg."\n";
+        my $errmsg = "";
+        if (scalar(@_) > 1) { $errmsg .= $_[1]."\n"; }
+        $errmsg .= "\"$_[0]\" failed! Plase check if you provide correct parameters/options for the pipeline!\n";
+        print $errmsg;
         exit(-1);
     }
     print "\n";