Maximum stack size may not fit in unsigned short

Therefore, fields ftransfer/ntransfer in lua_Debug must have type
'int'. (Maximum stack size must fit in an 'int'.) Also, this commit
adds check that maximum stack size respects size_t for size in bytes.

1 files changed, 2 insertions, 2 deletions

diff --git a/lstate.h b/lstate.h
index 6094016d..e5056abe 100644
--- a/lstate.h
+++ b/lstate.h
@@ -207,8 +207,8 @@ struct CallInfo {
     int nyield;  /* number of values yielded */
     int nres;  /* number of values returned */
     struct {  /* info about transferred values (for call/return hooks) */
-      unsigned short ftransfer;  /* offset of first value transferred */
-      unsigned short ntransfer;  /* number of values transferred */
+      int ftransfer;  /* offset of first value transferred */
+      int ntransfer;  /* number of values transferred */
     } transferinfo;
   } u2;
   short nresults;  /* expected number of results from this function */