From 2dbd22114b4906c6ae60de15f4c30a5ea38441c6 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sat, 4 Dec 2021 00:07:41 +0100
Subject: Fixed standard input error handling

---
 pkg/pointer/exec.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'pkg/pointer/exec.go')

diff --git a/pkg/pointer/exec.go b/pkg/pointer/exec.go
index 8bb9dba..55020fa 100644
--- a/pkg/pointer/exec.go
+++ b/pkg/pointer/exec.go
@@ -177,9 +177,17 @@ func (p *Pointer) eval(c int, f *field.Field) (done bool, returnValue *int) {
 	case ',':
 		p.CharacterOutput(p.ss.head.Pop())
 	case '&':
-		p.ss.head.Push(p.DecimalInput())
+		if v, err := p.DecimalInput(); err != nil {
+			p.Reverse()
+		} else {
+			p.ss.head.Push(v)
+		}
 	case '~':
-		p.ss.head.Push(p.CharacterInput())
+		if v, err := p.CharacterInput(); err != nil {
+			p.Reverse()
+		} else {
+			p.ss.head.Push(v)
+		}
 	case 'y':
 		n := p.ss.head.Pop()
 		now := time.Now()
-- 
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