Delete partially-written file in the event of an error.

2026-04-20 06:49:25 +00:00 · 2019-05-15 20:50:23 -04:00
parent ede328a784
commit a163f8813e
1 changed files with 11 additions and 2 deletions
--- a/tools/mkdoc.py
+++ b/tools/mkdoc.py
@@ -342,8 +342,17 @@ if __name__ == '__main__':
            break
    try:
        if out_path:
-            with open(out_path, 'w') as out_file:
-                mkdoc(args, out_file)
+            try:
+                with open(out_path, 'w') as out_file:
+                    mkdoc(args, out_file)
+            except:
+                # In the event of an error, don't leave a partially-written
+                # output file.
+                try:
+                    os.unlink(out_path)
+                except:
+                    pass
+                raise
        else:
            mkdoc(args)
    except NoFilenamesError: