From a8225b0e7dc130360c873274196cbe4cc3514acd Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Wed, 5 Jan 2022 15:15:11 -0500
Subject: [PATCH] let setrlimit fail :/
---
src/_zkapauthorizer/_stack.py | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/src/_zkapauthorizer/_stack.py b/src/_zkapauthorizer/_stack.py
index c6d5533..abb725d 100644
--- a/src/_zkapauthorizer/_stack.py
+++ b/src/_zkapauthorizer/_stack.py
@@ -36,7 +36,12 @@ def less_limited_stack():
More precisely, the soft stack limit is raised to the hard limit.
"""
soft, hard = getrlimit(RLIMIT_STACK)
- # We can raise the soft limit to the hard limit and no higher.
- setrlimit(RLIMIT_STACK, (hard, hard))
- yield
- setrlimit(RLIMIT_STACK, (soft, hard))
+ try:
+ # We can raise the soft limit to the hard limit and no higher.
+ setrlimit(RLIMIT_STACK, (hard, hard))
+ except ValueError:
+ # Well, not on macOS: https://bugs.python.org/issue34602
+ yield
+ else:
+ yield
+ setrlimit(RLIMIT_STACK, (soft, hard))
--
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