issue #208 check for overflow when resizing array

3 years ago · 486145900b
parent a3b933aa43
commit 486145900b
1 changed files with 1 additions and 1 deletions
--- a/src/ltable.c
+++ b/src/ltable.c
@ -809,7 +809,7 @@ static int ravi_resize_array(lua_State *L, RaviArray *t, unsigned int new_size,
  }
  /* make sure new size is not going to overflow */
  unsigned int size;
-  uint64_t next_size = t->size + 10;
+  uint64_t next_size = (uint64_t)t->size + 10;
  if (new_size < next_size) {
    size = (unsigned int)next_size;
    if (size != next_size)