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authorZhao Liu <zhao1.liu@intel.com>2023-12-22 01:19:20 +0800
committerThomas Huth <thuth@redhat.com>2024-01-11 14:13:07 +0100
commit469897ed4348341fda7b8db4ed1d1c1b753e59a4 (patch)
tree9d7e076b7a64765759be11d317d9caa373335105 /hw
parent7af51621b16ae86646cc2dc9dee30de8176ff761 (diff)
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hw/s390x/ccw: Replace basename() with g_path_get_basename()
g_path_get_basename() is a portable utility function that has the advantage of not modifying the string argument, so it should be preferred over basename(). And also to avoid potential compile breakage with the Musl C library similar to [1], replace basename() with g_path_get_basename(). [1]: https://lore.kernel.org/all/20231212010228.2701544-1-raj.khem@gmail.com/ Suggested-by: Cédric Le Goater <clg@redhat.com> Signed-off-by: Zhao Liu <zhao1.liu@intel.com> Message-ID: <20231221171921.57784-2-zhao1.liu@linux.intel.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/s390x/s390-ccw.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/s390x/s390-ccw.c b/hw/s390x/s390-ccw.c
index e2d86d9..ab7022a 100644
--- a/hw/s390x/s390-ccw.c
+++ b/hw/s390x/s390-ccw.c
@@ -76,7 +76,8 @@ static void s390_ccw_get_dev_info(S390CCWDevice *cdev,
Error **errp)
{
unsigned int cssid, ssid, devid;
- char dev_path[PATH_MAX] = {0}, *tmp;
+ char dev_path[PATH_MAX] = {0};
+ g_autofree char *tmp = NULL;
if (!sysfsdev) {
error_setg(errp, "No host device provided");
@@ -92,7 +93,7 @@ static void s390_ccw_get_dev_info(S390CCWDevice *cdev,
cdev->mdevid = g_path_get_basename(dev_path);
- tmp = basename(dirname(dev_path));
+ tmp = g_path_get_basename(dirname(dev_path));
if (sscanf(tmp, "%2x.%1x.%4x", &cssid, &ssid, &devid) != 3) {
error_setg_errno(errp, errno, "Failed to read %s", tmp);
return;