test-ubi-repo/SOURCES/0028-Set-default-value-for-variable-to-prevent-crash-RhBu.patch

36 lines
1.2 KiB
Diff

From 553a2c585db50599d5028ea6bb6462281bb88d02 Mon Sep 17 00:00:00 2001
From: Jaroslav Mracek <jmracek@redhat.com>
Date: Mon, 11 Jul 2022 12:27:14 +0200
Subject: [PATCH] Set default value for variable to prevent crash
(RhBug:2091636)
It ensure that read of file ended successfully.
https://bugzilla.redhat.com/show_bug.cgi?id=2091636
---
dnf/conf/substitutions.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/dnf/conf/substitutions.py b/dnf/conf/substitutions.py
index 703e4a4f..1281bdf0 100644
--- a/dnf/conf/substitutions.py
+++ b/dnf/conf/substitutions.py
@@ -53,6 +53,7 @@ class Substitutions(dict):
continue
for fsvar in fsvars:
filepath = os.path.join(dir_fsvars, fsvar)
+ val = None
if os.path.isfile(filepath):
try:
with open(filepath) as fp:
@@ -61,4 +62,5 @@ class Substitutions(dict):
val = val[:-1]
except (OSError, IOError):
continue
- self[fsvar] = val
+ if val is not None:
+ self[fsvar] = val
--
2.37.1