diff options
| -rw-r--r-- | src/expressions.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/expressions.h b/src/expressions.h index 83d3b12..7785215 100644 --- a/src/expressions.h +++ b/src/expressions.h @@ -21,6 +21,7 @@ #include <glib.h> #include "undo.h" +#include "parser.h" // State::Error template <typename Type> class ValueStack { @@ -71,7 +72,7 @@ public: ~ValueStack() { - delete stack; + delete[] stack; } inline int @@ -83,6 +84,9 @@ public: inline Type & push(Type value, int index = 1) { + if (items() == size) + throw State::Error("Stack overflow"); + for (int i = -index + 1; i; i++) top[i+1] = top[i]; |