When the PID passed to guest-exec-status does not exist, we report

    "Invalid parameter 'pid'"

Improve this to

    "PID 1234 does not exist"

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20231031111059.3407803-4-armbru@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 qga/commands.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qga/commands.c b/qga/commands.c
index ce172edd2d..88c1c99fe5 100644
--- a/qga/commands.c
+++ b/qga/commands.c
@@ -154,7 +154,7 @@ GuestExecStatus *qmp_guest_exec_status(int64_t pid, Error **errp)
 
     gei = guest_exec_info_find(pid);
     if (gei == NULL) {
-        error_setg(errp, QERR_INVALID_PARAMETER, "pid");
+        error_setg(errp, "PID " PRId64 " does not exist");
         return NULL;
     }
 
-- 
2.41.0