Improve error handling slightly

Use non-zero return codes for failed execution and output errors to
stderr.

1 files changed, 5 insertions, 5 deletions

diff --git a/AntennaPodDbFixer.py b/AntennaPodDbFixer.py
index e5a9835..15d225a 100755
--- a/AntennaPodDbFixer.py
+++ b/AntennaPodDbFixer.py
@@ -34,8 +34,8 @@ corruptedVersion = subprocess.run(
         text=True
     ).stdout.strip()
 if corruptedVersion == "0":
-    print("Error: File not found, not a database, or too corrupted for this script.")
-    exit()
+    print("Error: File not found, not a database, or too corrupted for this script.", file=sys.stderr)
+    exit(1)
 print("Corrupted file version: " + corruptedVersion)
 
 emptyFilePath = "empty/" + corruptedVersion + ".db"
@@ -49,8 +49,8 @@ if not os.path.isfile(emptyFilePath):
         ).stdout.strip()
     print("Empty file version: " + emptyVersion)
     if corruptedVersion != emptyVersion:
-        print("Error: Version does not match")
-        exit()
+        print("Error: Application version differs between database files.", file=sys.stderr)
+        exit(1)
 print()
 
 repairedFilePath = inputFilePath + "-repaired.db"
@@ -93,7 +93,7 @@ def query(db, query):
         return json.loads(result)
     except subprocess.CalledProcessError as err:
         print(err.stderr)
-        exit()
+        exit(1)
     except json.decoder.JSONDecodeError as err:
         return result