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Maximum stack size may not fit in unsigned short

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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.
This commit is contained in:
Roberto Ierusalimschy
2024-07-16 11:33:30 -03:00
parent 6b45ccf4ed
commit cd4de92762
5 changed files with 46 additions and 28 deletions
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4
lstate.h
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@@ -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 */