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src: fix previous bounds checking commit

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Markus F.X.J. Oberhumer
2024-01-31 20:52:19 +01:00
parent d849e9de98
commit 024091e6b5
1 changed files with 2 additions and 1 deletions
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src/util/membuffer.h
+2 -1
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@@ -57,7 +57,8 @@ public:
// array access // array access
reference operator[](ptrdiff_t i) const may_throw { reference operator[](ptrdiff_t i) const may_throw {
if very_unlikely (i < 0 || mem_size(sizeof(element_type), i) >= size_in_bytes) // TODO: &array[SIZE] == array + SIZE, this is legal; but element access is not
if very_unlikely (i < 0 || mem_size(sizeof(element_type), i) > size_in_bytes)
throwCantPack("MemBuffer invalid index %td (%u bytes)", i, size_in_bytes); throwCantPack("MemBuffer invalid index %td (%u bytes)", i, size_in_bytes);
return ptr[i]; return ptr[i];
} }