Fixed buffer overrun in template parsing.

2006-07-03 04:05:16 +00:00
parent 501d7c1aa8
commit 9702c54802
3 changed files with 5 additions and 1 deletions
--- a/golded3/gemsgs.cpp
+++ b/golded3/gemsgs.cpp
@@ -62,7 +62,8 @@ static bool tokenxchg(std::string &input, std::string::iterator &pos,
      for (int i = 0; i < cnt; i++)
      {
        std::string::iterator beg = tokend;
-        if (*beg++ != '{') break;
+        if ((beg == input.end()) || (*beg++ != '{'))
+          break;

        std::string::iterator end;
        for (end = beg; end != input.end(); end++)