Fixed problem with dictinary

4 years ago · 1b19b98cf5
parent e7d05e4ce6
commit 1b19b98cf5
1 changed files with 1 additions and 1 deletions
--- a/peglib.h
+++ b/peglib.h
@ -433,7 +433,7 @@ public:
    {
      auto done = false;
      size_t len = 1;
-      while (!done) {
+      while (!done && len <= text_len) {
        std::string s(text, len);
        auto it = dic_.find(s);
        if (it == dic_.end()) {