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Added gcc option '-Wconversion'

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No warnings for standard numerical types. Still pending alternative
numerical types.
This commit is contained in:
Roberto Ierusalimschy
2024-07-27 13:32:59 -03:00
parent 15231d4fb2
commit 0acd55898d
44 changed files with 398 additions and 359 deletions
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4
ltablib.c
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@@ -192,7 +192,7 @@ static int tconcat (lua_State *L) {
static int tpack (lua_State *L) {
int i;
int n = lua_gettop(L); /* number of elements to pack */
lua_createtable(L, n, 1); /* create result table */
lua_createtable(L, cast_uint(n), 1); /* create result table */
lua_insert(L, 1); /* put it at index 1 */
for (i = n; i >= 1; i--) /* assign elements */
lua_seti(L, 1, i);
@@ -207,7 +207,7 @@ static int tunpack (lua_State *L) {
lua_Integer i = luaL_optinteger(L, 2, 1);
lua_Integer e = luaL_opt(L, luaL_checkinteger, 3, luaL_len(L, 1));
if (i > e) return 0; /* empty range */
n = (lua_Unsigned)e - i; /* number of elements minus 1 (avoid overflows) */
n = l_castS2U(e) - l_castS2U(i); /* number of elements minus 1 */
if (l_unlikely(n >= (unsigned int)INT_MAX ||
!lua_checkstack(L, (int)(++n))))
return luaL_error(L, "too many results to unpack");