From 2c8efc776c3f4dd763d5a61e517ec72577232591 Mon Sep 17 00:00:00 2001
From: timkar5 <timkar@student.chalmers.se>
Date: Fri, 5 Dec 2025 14:08:50 +0100
Subject: [PATCH] k

---
 .sonar/.sonar_lock                  |  0
 .sonar/report-task.txt              |  6 ++++++
 fuzzing/fuzz-targets/fuzz_config.py | 27 ++++++++++++++++++---------
 3 files changed, 24 insertions(+), 9 deletions(-)
 create mode 100644 .sonar/.sonar_lock
 create mode 100644 .sonar/report-task.txt

diff --git a/.sonar/.sonar_lock b/.sonar/.sonar_lock
new file mode 100644
index 000000000..e69de29bb
diff --git a/.sonar/report-task.txt b/.sonar/report-task.txt
new file mode 100644
index 000000000..5b7115883
--- /dev/null
+++ b/.sonar/report-task.txt
@@ -0,0 +1,6 @@
+projectKey=gitpython
+serverUrl=http://localhost:9000
+serverVersion=25.11.0.114957
+dashboardUrl=http://localhost:9000/dashboard?id=gitpython
+ceTaskId=2995a1e0-8d5e-4084-ab1f-43394b167529
+ceTaskUrl=http://localhost:9000/api/ce/task?id=2995a1e0-8d5e-4084-ab1f-43394b167529
diff --git a/fuzzing/fuzz-targets/fuzz_config.py b/fuzzing/fuzz-targets/fuzz_config.py
index 4eddc32ff..80b8f3ac1 100644
--- a/fuzzing/fuzz-targets/fuzz_config.py
+++ b/fuzzing/fuzz-targets/fuzz_config.py
@@ -30,6 +30,22 @@
 with atheris.instrument_imports():
     import git
 
+def handle_fuzz_exception(e):
+    """Handle all expected exceptions from git_config.read()."""
+    # Expected config parsing-related errors → reject input.
+    if isinstance(e, (MissingSectionHeaderError, ParsingError, UnicodeDecodeError)):
+        return -1
+
+    # Special-case ValueError coming from embedded null bytes.
+    if isinstance(e, ValueError):
+        if "embedded null byte" in str(e):
+            return -1
+        # Any other ValueError is unexpected → re-raise.
+        raise e
+
+    # Any other exception type is unexpected → re-raise.
+    raise e
+
 
 def TestOneInput(data):
     sio = io.BytesIO(data)
@@ -37,15 +53,8 @@ def TestOneInput(data):
     git_config = git.GitConfigParser(sio)
     try:
         git_config.read()
-    except (MissingSectionHeaderError, ParsingError, UnicodeDecodeError):
-        return -1  # Reject inputs raising expected exceptions
-    except ValueError as e:
-        if "embedded null byte" in str(e):
-            # The `os.path.expanduser` function, which does not accept strings
-            # containing null bytes might raise this.
-            return -1
-        else:
-            raise e  # Raise unanticipated exceptions as they might be bugs
+    except Exception as e:
+        return handle_fuzz_exception(e)
 
 
 def main():