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[PATCH 3/4] libvduse: Pass positive value to strerror()
From: |
Xie Yongji |
Subject: |
[PATCH 3/4] libvduse: Pass positive value to strerror() |
Date: |
Mon, 27 Jun 2022 17:02:02 +0800 |
The value passed to strerror() should be positive.
So let's fix it.
Fixes: Coverity CID 1490226, 1490223
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
---
subprojects/libvduse/libvduse.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/subprojects/libvduse/libvduse.c b/subprojects/libvduse/libvduse.c
index 1e36227388..1a5981445c 100644
--- a/subprojects/libvduse/libvduse.c
+++ b/subprojects/libvduse/libvduse.c
@@ -1257,7 +1257,7 @@ VduseDev *vduse_dev_create_by_name(const char *name,
uint16_t num_queues,
ret = vduse_dev_init(dev, name, num_queues, ops, priv);
if (ret < 0) {
fprintf(stderr, "Failed to init vduse device %s: %s\n",
- name, strerror(ret));
+ name, strerror(-ret));
free(dev);
return NULL;
}
@@ -1331,7 +1331,7 @@ VduseDev *vduse_dev_create(const char *name, uint32_t
device_id,
ret = vduse_dev_init(dev, name, num_queues, ops, priv);
if (ret < 0) {
fprintf(stderr, "Failed to init vduse device %s: %s\n",
- name, strerror(ret));
+ name, strerror(-ret));
goto err;
}
--
2.20.1
- [PATCH 0/4] Fix some coverity issues on VDUSE, Xie Yongji, 2022/06/27
- [PATCH 1/4] libvduse: Fix the incorrect function name, Xie Yongji, 2022/06/27
- [PATCH 2/4] libvduse: Replace strcpy() with strncpy(), Xie Yongji, 2022/06/27
- [PATCH 3/4] libvduse: Pass positive value to strerror(),
Xie Yongji <=
- [PATCH 4/4] libvduse: Check the return value of some ioctls, Xie Yongji, 2022/06/27
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Markus Armbruster, 2022/06/29
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Yongji Xie, 2022/06/29
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Markus Armbruster, 2022/06/29
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Yongji Xie, 2022/06/29
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Markus Armbruster, 2022/06/29
- Re: [PATCH 4/4] libvduse: Check the return value of some ioctls, Yongji Xie, 2022/06/29