Blame SOURCES/0002-check-whether-savedptr-is-NULL-before-invoking-strle.patch
|
 |
9425f0 |
From 522883505d3b02e3294f045f49007b61c00e2c31 Mon Sep 17 00:00:00 2001
|
|
|
9425f0 |
From: Chao Liu <liuchao173@huawei.com>
|
|
|
9425f0 |
Date: Wed, 8 Jun 2022 10:04:02 +0800
|
|
|
9425f0 |
Subject: [PATCH 02/14] check whether savedptr is NULL before invoking strlen
|
|
|
9425f0 |
|
|
|
9425f0 |
savedptr can be null in musl libc, so the strlen(NULL) will segfault
|
|
|
9425f0 |
|
|
|
9425f0 |
Signed-off-by: Chao Liu <liuchao173@huawei.com>
|
|
|
9425f0 |
---
|
|
|
9425f0 |
procinterrupts.c | 2 +-
|
|
|
9425f0 |
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
9425f0 |
|
|
|
9425f0 |
diff --git a/procinterrupts.c b/procinterrupts.c
|
|
|
9425f0 |
index 9015177..57c8801 100644
|
|
|
9425f0 |
--- a/procinterrupts.c
|
|
|
9425f0 |
+++ b/procinterrupts.c
|
|
|
9425f0 |
@@ -178,7 +178,7 @@ void init_irq_class_and_type(char *savedline, struct irq_info *info, int irq)
|
|
|
9425f0 |
}
|
|
|
9425f0 |
|
|
|
9425f0 |
#ifdef AARCH64
|
|
|
9425f0 |
- if (strlen(savedptr) > 0) {
|
|
|
9425f0 |
+ if (savedptr && strlen(savedptr) > 0) {
|
|
|
9425f0 |
snprintf(irq_fullname, PATH_MAX, "%s %s", last_token, savedptr);
|
|
|
9425f0 |
tmp = strchr(irq_fullname, '\n');
|
|
|
9425f0 |
if (tmp)
|
|
|
9425f0 |
--
|
|
|
9425f0 |
2.33.1
|
|
|
9425f0 |
|