From cb815b120e9f677dfe403a8d65073f6beafbe284 Mon Sep 17 00:00:00 2001
From: Saeed Rasooli <saeed.gnu@gmail.com>
Date: Sat, 16 Mar 2024 13:35:55 +0330
Subject: [PATCH] slob.py: _resolve_aliases: minimize try..except StopIteration
 block

---
 pyglossary/slob.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/pyglossary/slob.py b/pyglossary/slob.py
index b29e32aa9..377486f39 100644
--- a/pyglossary/slob.py
+++ b/pyglossary/slob.py
@@ -1279,15 +1279,16 @@ def read_key_frag(item: "Blob", default_fragment: str) -> "tuple[str, str]":
 					while count <= self.max_redirects:
 						# is target key itself a redirect?
 						try:
-							orig_to_key = to_key
-							to_key, fragment = read_key_frag(
-								cast(Blob, next(aliases[to_key])),
-								fragment,
-							)
-							count += 1
-							keys.add(orig_to_key)
+							alias_item: Blob = next(aliases[to_key])
 						except StopIteration:
 							break
+						orig_to_key = to_key
+						to_key, fragment = read_key_frag(
+							alias_item,
+							fragment,
+						)
+						count += 1
+						keys.add(orig_to_key)
 					if count > self.max_redirects:
 						self._fire_event("too_many_redirects", from_key)
 					target_ref: Ref