From 64ed2fcc50144f65e54eb0949573c27560d9b64c Mon Sep 17 00:00:00 2001
From: Per Kraulis <per.kraulis@scilifelab.se>
Date: Thu, 4 Nov 2021 14:23:27 +0100
Subject: [PATCH] Added argument checks for iterator.

---
 couchdb2.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/couchdb2.py b/couchdb2.py
index 57ecb80..b940a50 100644
--- a/couchdb2.py
+++ b/couchdb2.py
@@ -6,7 +6,7 @@
 and `tqdm`: https://tqdm.github.io/
 """
 
-__version__ = "1.12.0"
+__version__ = "1.12.1"
 
 # Standard packages
 import argparse
@@ -1011,9 +1011,13 @@ class _DatabaseIterator(object):
     "Iterator over all documents, or all document identifiers, in a database."
 
     def __init__(self, db, limit=CHUNK_SIZE, include_docs=True):
+        if not isinstance(limit, int):
+            raise ValueError("'limit' is not an 'int'")
+        if limit <= 0:
+            raise ValueError("'limit' must be positive")
         self.db = db
         self.params = {"include_docs": bool(include_docs),
-                       "limit": int(limit),
+                       "limit": limit,
                        "skip": 0}
         self.chunk = []