[libvirt PATCH v2 1/3] nodedev: fix potential leak of command
When returning early due to errors, cmd will be leaked. Use an autoptr
to handle these early returns without leaking memory.
Signed-off-by: Jonathon Jongsma <jjongsma(a)redhat.com>
Reviewed-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/node_device/node_device_driver.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index b0cc63ed42..e565cc29ec 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -724,7 +724,7 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def,
char **errbuf)
{
g_autofree char *parent_addr = NULL;
- virCommand *cmd = NULL;
+ g_autoptr(virCommand) cmd = NULL;
const char *subcommand = virMdevctlCommandTypeToString(cmd_type);
g_autofree char *inbuf = NULL;
@@ -787,7 +787,7 @@ nodeDeviceGetMdevctlCommand(virNodeDeviceDef *def,
virCommandSetErrorBuffer(cmd, errbuf);
- return cmd;
+ return g_steal_pointer(&cmd);
}
--
2.26.3