[PATCH 01/13] qemu_monitor_json: Don't check for qemuMonitorNextCommandID() retval

Michal Privoznik mprivozn at redhat.com
Mon Oct 25 10:57:25 UTC 2021


The qemuMonitorNextCommandID() function can never fail. There's
no need to check for its retval then. Moreover, the temporary
variable used to hold the retval can be declared in the inner
most block.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/qemu/qemu_monitor_json.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index a7a980fccd..dcf9186191 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -302,15 +302,14 @@ qemuMonitorJSONCommandWithFd(qemuMonitor *mon,
     int ret = -1;
     qemuMonitorMessage msg;
     g_auto(virBuffer) cmdbuf = VIR_BUFFER_INITIALIZER;
-    char *id = NULL;
 
     *reply = NULL;
 
     memset(&msg, 0, sizeof(msg));
 
     if (virJSONValueObjectHasKey(cmd, "execute") == 1) {
-        if (!(id = qemuMonitorNextCommandID(mon)))
-            goto cleanup;
+        g_autofree char *id = qemuMonitorNextCommandID(mon);
+
         if (virJSONValueObjectAppendString(cmd, "id", id) < 0) {
             virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                            _("Unable to append command 'id' string"));
@@ -339,7 +338,6 @@ qemuMonitorJSONCommandWithFd(qemuMonitor *mon,
     }
 
  cleanup:
-    VIR_FREE(id);
     VIR_FREE(msg.txBuffer);
 
     return ret;
-- 
2.32.0




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