0.5: Reject 0x7f (DEL) in strings.

cc #224

2 files changed, 4 insertions, 2 deletions

diff --git a/src/tokens.rs b/src/tokens.rs
index 1b5a755..79aeb60 100644
--- a/src/tokens.rs
+++ b/src/tokens.rs
@@ -331,7 +331,7 @@ impl<'a> Tokenizer<'a> {
 
     fn literal_string(&mut self, start: usize) -> Result<Token<'a>, Error> {
         self.read_string('\'', start, &mut |_me, val, _multi, i, ch| {
-            if ch == '\u{09}' || ('\u{20}' <= ch && ch <= '\u{10ffff}') {
+            if ch == '\u{09}' || ('\u{20}' <= ch && ch <= '\u{10ffff}' && ch != '\u{7f}') {
                 val.push(ch);
                 Ok(())
             } else {
@@ -373,7 +373,7 @@ impl<'a> Tokenizer<'a> {
                     }
                     Ok(())
                 }
-                ch if '\u{20}' <= ch && ch <= '\u{10ffff}' => {
+                ch if '\u{20}' <= ch && ch <= '\u{10ffff}' && ch != '\u{7f}' => {
                     val.push(ch);
                     Ok(())
                 }
diff --git a/test-suite/tests/invalid-misc.rs b/test-suite/tests/invalid-misc.rs
index bb70b97..7d34651 100644
--- a/test-suite/tests/invalid-misc.rs
+++ b/test-suite/tests/invalid-misc.rs
@@ -14,4 +14,6 @@ fn bad() {
     bad("a = -inf");
     bad("a = inf");
     bad("a = 9e99999");
+    bad("a = \"\u{7f}\"");
+    bad("a = '\u{7f}'");
 }