From cc25b39926405e3b0775862c9e6a33a3c28d19c3 Mon Sep 17 00:00:00 2001
From: Christopher Haster <geky@geky.net>
Date: Mon, 11 Nov 2024 18:12:29 -0600
Subject: [PATCH] scripts: csv.py: Fixed by exprs (-ba=b) when results are
 missing fields

This easily happens when merging csv scripts with different results,
such as code.py and stack.py by function names.
---
 scripts/csv.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/csv.py b/scripts/csv.py
index 935f64a4..0c94c966 100755
--- a/scripts/csv.py
+++ b/scripts/csv.py
@@ -1090,8 +1090,9 @@ def infer(fields_, results,
     # create result class
     def __new__(cls, **r):
         # evaluate types
-        r_ = {k: types[k](v) if k in types else v
-                for k, v in r.items()}
+        r_ = r.copy()
+        for k, t in types.items():
+            r_[k] = t(r[k]) if k in r else t()
         # evaluate exprs
         r__ = r_.copy()
         for k, expr in exprs.items():