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From 9dc04c2fd88b6e0e0fe411885041925d52f71af3 Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Wed, 22 Jan 2020 12:16:12 +0800
Subject: [PATCH 2/2] Fix variable 'sz' uninitialized error
To fix the error:
external/efivar/src/linux-virtual-root.c:66:4: error: variable 'sz' is uninitialized when used here [-Werror,-Wuninitialized]
sz += pos1;
^~
external/efivar/src/linux-virtual-root.c:45:12: note: initialize the variable 'sz' to silence this warning
ssize_t sz;
^
= 0
1 error generated.
Fixes: c41da0bd ("Handle /sys/devices/virtual/{nvme-fabrics,nvme-subsystem} devices")
Signed-off-by: Chih-Wei Huang <cwhuang@linux.org.tw>
Bug-Ubuntu: https://bugs.launchpad.net/bugs/1891718
Bug: https://github.com/rhboot/efivar/issues/157
Origin: upstream, https://github.com/rhboot/efivar/commit/9dc04c2fd88b6e0e0fe411885041925d52f71af3
Last-Updated: 2020-09-30
Index: efivar-37/src/linux-virtual-root.c
===================================================================
--- efivar-37.orig/src/linux-virtual-root.c
+++ efivar-37/src/linux-virtual-root.c
@@ -42,7 +42,7 @@ static ssize_t
parse_virtual_root(struct device *dev UNUSED, const char *current, const char *root UNUSED)
{
int rc;
- ssize_t sz;
+ ssize_t sz = 0;
int pos0 = 0, pos1 = 0;
struct subdir {
const char * const name;
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