[libvirt] [PATCH] vircgroup: Don't leak keypath if failed to kill process
Signed-off-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com>
---
src/util/vircgroup.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index fce380a..c578bd0 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -3370,7 +3370,7 @@ virCgroupKillRecursiveInternal(virCgroupPtr group,
int rc;
bool killedAny = false;
char *keypath = NULL;
- DIR *dp;
+ DIR *dp = NULL;
virCgroupPtr subgroup = NULL;
struct dirent *ent;
int direrr;
@@ -3381,7 +3381,7 @@ virCgroupKillRecursiveInternal(virCgroupPtr group,
return -1;
if ((rc = virCgroupKillInternal(group, signum, pids)) < 0)
- return -1;
+ goto cleanup;
if (rc == 1)
killedAny = true;
@@ -3394,7 +3394,7 @@ virCgroupKillRecursiveInternal(virCgroupPtr group,
}
virReportSystemError(errno,
_("Cannot open %s"), keypath);
- return -1;
+ goto cleanup;
}
while ((direrr = virDirRead(dp, &ent, keypath)) > 0) {
@@ -3429,7 +3429,9 @@ virCgroupKillRecursiveInternal(virCgroupPtr group,
cleanup:
virCgroupFree(&subgroup);
- closedir(dp);
+ VIR_FREE(keypath);
+ if (dp)
+ closedir(dp);
return ret;
}
--
1.9.0