[PULL 23/25] qga/commands-posix: Make ga_wait_child() return boolean

[Konstantin Kostiuk]

From: Zhao Liu <zhao1.liu@intel.com>

Make ga_wait_child() return boolean and check the returned boolean
in ga_run_command() instead of dereferencing @errp.

Cc: Michael Roth <michael.roth@amd.com>
Cc: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Message-ID: <20240716162351.270095-1-zhao1.liu@intel.com>
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
---
 qga/commands-posix.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index 578d29f228..c2bd0b4316 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -48,7 +48,7 @@
 #endif
 #endif
 
-static void ga_wait_child(pid_t pid, int *status, Error **errp)
+static bool ga_wait_child(pid_t pid, int *status, Error **errp)
 {
     pid_t rpid;
 
@@ -59,10 +59,11 @@ static void ga_wait_child(pid_t pid, int *status, Error 
**errp)
     if (rpid == -1) {
         error_setg_errno(errp, errno, "failed to wait for child (pid: %d)",
                          pid);
-        return;
+        return false;
     }
 
     g_assert(rpid == pid);
+    return true;
 }
 
 static ssize_t ga_pipe_read_str(int fd[2], char **str)
@@ -167,8 +168,7 @@ static int ga_run_command(const char *argv[], const char 
*in_str,
         goto out;
     }
 
-    ga_wait_child(pid, &status, errp);
-    if (*errp) {
+    if (!ga_wait_child(pid, &status, errp)) {
         goto out;
     }
 
-- 
2.45.2