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Diffstat (limited to 'src/cmd/internal/script/engine.go')
-rw-r--r--src/cmd/internal/script/engine.go4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/cmd/internal/script/engine.go b/src/cmd/internal/script/engine.go
index 9480741c10..7ca2be1a77 100644
--- a/src/cmd/internal/script/engine.go
+++ b/src/cmd/internal/script/engine.go
@@ -493,15 +493,13 @@ func expandArgs(s *State, rawArgs [][]argFragment, regexpArgs []int) []string {
}
// quoteArgs returns a string that parse would parse as args when passed to a command.
-//
-// TODO(bcmills): This function should have a fuzz test.
func quoteArgs(args []string) string {
var b strings.Builder
for i, arg := range args {
if i > 0 {
b.WriteString(" ")
}
- if strings.ContainsAny(arg, "'"+argSepChars) {
+ if len(arg) == 0 || strings.ContainsAny(arg, "&'$"+argSepChars) {
// Quote the argument to a form that would be parsed as a single argument.
b.WriteString("'")
b.WriteString(strings.ReplaceAll(arg, "'", "''"))