fix: small fixes to lcov, and changes.rst mention.

2 files changed, 6 insertions, 5 deletions

diff --git a/coverage/config.py b/coverage/config.py
index 75217def..9909c530 100644
--- a/coverage/config.py
+++ b/coverage/config.py
@@ -227,7 +227,7 @@ class CoverageConfig:
         self.json_pretty_print = False
         self.json_show_contexts = False
 
-        # Default output filename for lcov_reporter
+        # Defaults for [lcov]
         self.lcov_output = "coverage.lcov"
 
         # Defaults for [paths]
@@ -400,6 +400,9 @@ class CoverageConfig:
         ('json_output', 'json:output'),
         ('json_pretty_print', 'json:pretty_print', 'boolean'),
         ('json_show_contexts', 'json:show_contexts', 'boolean'),
+
+        # [lcov]
+        ('lcov_output', 'lcov:output'),
     ]
 
     def _set_attr_from_config_option(self, cp, attr, where, type_=''):
diff --git a/coverage/lcovreport.py b/coverage/lcovreport.py
index 5a49ac4a..770f7a25 100644
--- a/coverage/lcovreport.py
+++ b/coverage/lcovreport.py
@@ -61,10 +61,8 @@ class LcovReporter:
             hashed = str(base64.b64encode(md5(line).digest())[:-2], encoding="utf-8")
             outfile.write(f"DA:{covered},1,{hashed}\n")
         for missed in sorted(analysis.missing):
-            if source_lines:
-                line = source_lines[missed - 1].encode("utf-8")
-            else:
-                line = b""
+            assert source_lines
+            line = source_lines[missed-1].encode("utf-8")
             hashed = str(base64.b64encode(md5(line).digest())[:-2], encoding="utf-8")
             outfile.write(f"DA:{missed},0,{hashed}\n")
         outfile.write(f"LF:{len(analysis.statements)}\n")