From 6e1940e93060ea8e1b83bea932447bdd693a598e Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 15 Feb 2021 19:55:55 +0100
Subject: [PATCH] protocol/RangeArg: add static method OpenEnded()
---
src/protocol/ArgParser.cxx | 2 +-
src/protocol/RangeArg.hxx | 9 ++++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/protocol/ArgParser.cxx b/src/protocol/ArgParser.cxx
index 98cf74150..deaa8f08f 100644
--- a/src/protocol/ArgParser.cxx
+++ b/src/protocol/ArgParser.cxx
@@ -94,7 +94,7 @@ ParseCommandArgRange(const char *s)
s);
if (test == test2)
- value = std::numeric_limits<int>::max();
+ return RangeArg::OpenEnded(range.start);
if (value < 0)
throw FormatProtocolError(ACK_ERROR_ARG,
diff --git a/src/protocol/RangeArg.hxx b/src/protocol/RangeArg.hxx
index a55a2755c..ab00dc990 100644
--- a/src/protocol/RangeArg.hxx
+++ b/src/protocol/RangeArg.hxx
@@ -25,8 +25,15 @@
struct RangeArg {
unsigned start, end;
+ /**
+ * Construct an open-ended range starting at the given index.
+ */
+ static constexpr RangeArg OpenEnded(unsigned start) noexcept {
+ return { start, std::numeric_limits<unsigned>::max() };
+ }
+
static constexpr RangeArg All() noexcept {
- return { 0, std::numeric_limits<unsigned>::max() };
+ return OpenEnded(0);
}
constexpr bool operator==(RangeArg other) const noexcept {