Cast signed pointer offset to ptrdiff_t before performing arithmetic

Affects 32-bit platforms.

Aleksi Hannula committed 9 months ago

Commit 5ad52cc1 parent c9370951 file · +3 −0Browse files

Unified · Split

@@ -3097,6 +3097,9 @@ op_err: · 3096 unmodified lines
3097	3097	#endif
3098	3098	type1 = vtop[-1].type;
3099	3099	vpush_type_size(pointed_type(&vtop[-1].type), &align);
	3100	+ if (!(vtop[-1].type.t & VT_UNSIGNED)) {
	3101	+ gen_cast_s(VT_PTRDIFF_T);
	3102	+ }
3100	3103	gen_op('*');
3101	3104	#ifdef CONFIG_TCC_BCHECK
3102	3105	if (tcc_state->do_bounds_check && !CONST_WANTED) {

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