From 40a2dc4c35ef0cd359beb2c41de2193e3228d1b3 Mon Sep 17 00:00:00 2001
From: Ilya Taranov <ilya@taranoff.net>
Date: Fri, 10 Mar 2023 20:23:55 -0800
Subject: [PATCH] Fix config file parsing

---
 src/branches.cpp | 3 +++
 tests/tests.cpp  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/branches.cpp b/src/branches.cpp
index 99a0eaf8..6cc4be22 100644
--- a/src/branches.cpp
+++ b/src/branches.cpp
@@ -80,6 +80,9 @@ namespace l
     uint64_t offset;
 
     offset = s_.find_first_not_of("+<>-=");
+    if (offset == std::string::npos) {
+      offset = s_.length();
+    }
     if(offset > 1)
       offset = 2;
     *instr_ = s_.substr(0,offset);
diff --git a/tests/tests.cpp b/tests/tests.cpp
index 3c971676..867f4a6d 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -86,6 +86,9 @@ test_config_branches()
   TEST_CHECK(b->minfreespace() == 1234);
   TEST_CHECK(b.to_string() == "");
 
+  // Parse initial value for branch
+  TEST_CHECK(b.from_string(b.to_string()) == 0);
+
   bcp0 = b;
   TEST_CHECK(b.from_string("/foo/bar") == 0);
   TEST_CHECK(b.to_string() == "/foo/bar=RW");