UINT16_MAX as symbol length is reserved; ref #2294

This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-05-19 18:43:32 +09:00
parent 54c2dcf231
commit c4268f67d0
+1 -1
View File
@@ -43,7 +43,7 @@ sym_intern(mrb_state *mrb, const char *name, size_t len, mrb_bool lit)
mrb_sym sym;
char *p;
if (len > UINT16_MAX) {
if (len > (UINT16_MAX-1)) { /* UINT16_MAX is reverved */
mrb_raise(mrb, E_ARGUMENT_ERROR, "symbol length too long");
}
sname.lit = lit;