Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=d4994915015498bc038...
Commit: d4994915015498bc0382fc6624d2f843f865ae51
Parent: 046d85af3d7a103573e56ef6861dc5d6ded9ecc7
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Tue Jul 27 15:43:23 2021 +0200
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Wed Jul 28 00:49:28 2021 +0200
cov: ensure bufffe size is at least 5
Analyzer can now see, the buffer size will have at least 5 chars
on succefull path.
---
device_mapper/libdm-common.c | 2 +-
libdm/libdm-common.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/device_mapper/libdm-common.c b/device_mapper/libdm-common.c
index 6a2573ec4..af2178e95 100644
--- a/device_mapper/libdm-common.c
+++ b/device_mapper/libdm-common.c
@@ -1920,7 +1920,7 @@ static int _sysfs_find_kernel_name(uint32_t major, uint32_t minor,
char *buf, si
continue;
if ((sz = dm_snprintf(path, sizeof(path), "%sblock/%s/dev",
- _sysfs_dir, name)) == -1) {
+ _sysfs_dir, name)) < 5) {
log_warn("Couldn't create path for %s.", name);
continue;
}
diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index 708414676..56fb436bc 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -1919,7 +1919,7 @@ static int _sysfs_find_kernel_name(uint32_t major, uint32_t minor,
char *buf, si
continue;
if ((sz = dm_snprintf(path, sizeof(path), "%sblock/%s/dev",
- _sysfs_dir, name)) == -1) {
+ _sysfs_dir, name)) < 5) {
log_warn("Couldn't create path for %s.", name);
continue;
}