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-rw-r--r--src/common/demangle.cpp42
1 files changed, 20 insertions, 22 deletions
diff --git a/src/common/demangle.cpp b/src/common/demangle.cpp
index b2c9d126aa..8cb8c35515 100644
--- a/src/common/demangle.cpp
+++ b/src/common/demangle.cpp
@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <string>
+#include <string_view>
#include <llvm/Demangle/Demangle.h>
#include "common/demangle.h"
@@ -9,29 +14,22 @@
namespace Common {
std::string DemangleSymbol(const std::string& mangled) {
- auto is_itanium = [](const std::string& name) -> bool {
- // A valid Itanium encoding requires 1-4 leading underscores, followed by 'Z'.
- auto pos = name.find_first_not_of('_');
- return pos > 0 && pos <= 4 && pos < name.size() && name[pos] == 'Z';
- };
-
- if (mangled.empty()) {
- return mangled;
- }
-
- char* demangled = nullptr;
- SCOPE_EXIT {
- std::free(demangled);
- };
-
- if (is_itanium(mangled)) {
- demangled = llvm::itaniumDemangle(mangled.c_str());
- }
-
- if (!demangled) {
- return mangled;
+ if (mangled.size() > 0) {
+ auto const is_itanium = [](std::string_view name) -> bool {
+ // A valid Itanium encoding requires 1-4 leading underscores, followed by 'Z'.
+ auto const pos = name.find_first_not_of('_');
+ return pos > 0 && pos <= 4 && pos < name.size() && name[pos] == 'Z';
+ };
+ std::string ret = mangled;
+ if (is_itanium(mangled)) {
+ if (char* p = llvm::itaniumDemangle(mangled); p != nullptr) {
+ ret = std::string{p};
+ std::free(p);
+ }
+ }
+ return ret;
}
- return demangled;
+ return std::string{};
}
} // namespace Common