length check for parameters

40d0c4a1 · Michael Yang · be889b2f · 40d0c4a1
Commit 40d0c4a1 authored Aug 10, 2023 by Michael Yang
Show whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

parser/parser.go parser/parser.go +4 -0

No files found.
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -45,6 +45,10 @@ func Parse(reader io.Reader) ([]Command, error) {
 			command.Args = string(fields[1])
 		case "PARAMETER":
 			fields = bytes.SplitN(fields[1], []byte(" "), 2)
+			if len(fields) < 2 {
+				return nil, fmt.Errorf("missing value for %s", fields)
+			}
 			command.Name = string(fields[0])
 			command.Args = string(fields[1])
 		default: