watch out for i+1 to overflow the buffer

7 years ago · ebc3a6b038
parent 988a8fc249
commit ebc3a6b038
1 changed files with 3 additions and 3 deletions
--- a/json11.cpp
+++ b/json11.cpp
@ -389,12 +389,12 @@ struct JsonParser {
        }
        else if (str[i] == '*') { // multiline comment
          i++;
-          if (i == str.size())
+          if (i > str.size()-2)
            return fail("unexpected end of input inside multi-line comment", 0);
-           // advance until closing tokens
+          // advance until closing tokens
          while (!(str[i] == '*' && str[i+1] == '/')) {
            i++;
-            if (i == str.size())
+            if (i > str.size()-2)
              return fail(
                "unexpected end of input inside multi-line comment", 0);
          }