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Fix potential OOB access in try_to_enum_value

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Megamouse
2026-05-30 23:52:52 +02:00
parent f8a5a6ad93
commit 2b9368abf5
1 changed files with 3 additions and 1 deletions
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Utilities/Config.cpp
+3 -1
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@@ -269,6 +269,8 @@ bool try_to_string(std::string* out, f64 value, std::string_view name)
bool cfg::try_to_enum_value(u64* out, decltype(&fmt_class_string<int>::format) func, std::string_view value, std::string_view name) bool cfg::try_to_enum_value(u64* out, decltype(&fmt_class_string<int>::format) func, std::string_view value, std::string_view name)
{ {
ensure(func);
u64 max = umax; u64 max = umax;
for (u64 i = 0;; i++) for (u64 i = 0;; i++)
@@ -297,7 +299,7 @@ bool cfg::try_to_enum_value(u64* out, decltype(&fmt_class_string<int>::format) f
const char* end = start + value.size(); const char* end = start + value.size();
int base = 10; int base = 10;
if (start[0] == '0' && (start[1] == 'x' || start[1] == 'X')) if (value.size() >= 2 && start[0] == '0' && (start[1] == 'x' || start[1] == 'X'))
{ {
// Limited hex support // Limited hex support
base = 16; base = 16;