1 files changed, 3 insertions, 0 deletions
diff --git a/LedgerSMB.pm b/LedgerSMB.pm
index 37652d5b..f61ae9a8 100755
--- a/LedgerSMB.pm
+++ b/LedgerSMB.pm
@@ -507,6 +507,9 @@ sub parse_amount {
     }
     $amount =~ s/\s?CR//;
     $amount = new Math::BigFloat($amount);
+    if ($amount->is_nan){
+        $self->error("Invalid number detected during parsing");
+    }
     return ( $amount * 1 );
 }