Index of out of bounds in Rust when building nullable dependencies fo…

…r RNGLR (#69)
cenotelie · May 11, 2020 · 86ee02e · 86ee02e
1 parent df715ac
commit 86ee02e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/runtime-rust/src/parsers/rnglr.rs b/runtime-rust/src/parsers/rnglr.rs
@@ -1756,7 +1756,7 @@ impl<'l, 'a: 'l> RNGLRParser<'l, 'a> {
                     i += 1;
                 }
                 LR_OP_CODE_BASE_ADD_NULLABLE_VARIABLE => {
-                    result.push(production.bytecode[i + 1] as usize);
+                    result.push(production.bytecode[i] as usize);
                     i += 1;
                 }
                 _ => {