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authorJonas Devlieghere <jonas@devlieghere.com>2023-05-01 20:34:51 -0700
committerJonas Devlieghere <jonas@devlieghere.com>2023-05-01 21:08:23 -0700
commitfdbe7c7faa547b16bf6da0fedbb7234b6ee3adef (patch)
treede943ecab10dba4e794771be711ba6d2633f2fd6 /lldb/source/Commands/CommandObjectRegister.cpp
parent65365cff3b4ca62d20a6e4588375a48b4f386b69 (diff)
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[lldb] Refactor OptionValue to return a std::optional (NFC)
Refactor OptionValue to return a std::optional instead of taking a fail value. This allows the caller to handle situations where there's no value, instead of being unable to distinguish between the absence of a value and the value happening the match the fail value. When a fail value is required, std::optional::value_or() provides the same functionality.
Diffstat (limited to 'lldb/source/Commands/CommandObjectRegister.cpp')
-rw-r--r--lldb/source/Commands/CommandObjectRegister.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lldb/source/Commands/CommandObjectRegister.cpp b/lldb/source/Commands/CommandObjectRegister.cpp
index a6ea642..80813cd 100644
--- a/lldb/source/Commands/CommandObjectRegister.cpp
+++ b/lldb/source/Commands/CommandObjectRegister.cpp
@@ -171,8 +171,8 @@ protected:
const size_t set_array_size = m_command_options.set_indexes.GetSize();
if (set_array_size > 0) {
for (size_t i = 0; i < set_array_size; ++i) {
- set_idx = m_command_options.set_indexes[i]->GetUInt64Value(UINT32_MAX,
- nullptr);
+ set_idx = m_command_options.set_indexes[i]->GetUInt64Value().value_or(
+ UINT32_MAX);
if (set_idx < reg_ctx->GetRegisterSetCount()) {
if (!DumpRegisterSet(m_exe_ctx, strm, reg_ctx, set_idx)) {
if (errno)