fix: decoding error causing crash

WuKongIM · Feb 6, 2024 · 7d854d5 · 7d854d5
1 parent 552aa03
commit 7d854d5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/decoder.go b/decoder.go
@@ -165,6 +165,10 @@ func (d *Decoder) Binary() ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
+	if size < 0 {
+		return nil, fmt.Errorf("size is less than 0, size: %d", size)
+
+	}
 	if d.offset+int(size) > len(d.p) {
 		return nil, fmt.Errorf("Decoder couldn't read expect bytes %d of %d", d.offset+int(size), len(d.p))
 	}