[PULL 07/13] gdbstub: fix compiler complaining

[Alex Bennée]

From: Denis Plotnikov <address@hidden>

    ./gdbstub.c: In function ‘handle_query_thread_extra’:
        /usr/include/glib-2.0/glib/glib-autocleanups.h:28:10:
    error: ‘cpu_name’ may be used uninitialized in this function
    [-Werror=maybe-uninitialized]
        g_free (*pp);
               ^
    ./gdbstub.c:2063:26: note: ‘cpu_name’ was declared here
        g_autofree char *cpu_name;
                         ^
    cc1: all warnings being treated as errors

Signed-off-by: Denis Plotnikov <address@hidden>
Message-Id: <address@hidden>
Reported-by: Euler Robot <address@hidden>
Reported-by: Chen Qun <address@hidden>
Reviewed-by: Miroslav Rezanina <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Message-Id: <address@hidden>

diff --git a/gdbstub.c b/gdbstub.c
index 013fb1ac0f1..171e1509509 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2060,8 +2060,8 @@ static void handle_query_thread_extra(GdbCmdContext 
*gdb_ctx, void *user_ctx)
         /* Print the CPU model and name in multiprocess mode */
         ObjectClass *oc = object_get_class(OBJECT(cpu));
         const char *cpu_model = object_class_get_name(oc);
-        g_autofree char *cpu_name;
-        cpu_name  = object_get_canonical_path_component(OBJECT(cpu));
+        g_autofree char *cpu_name =
+            object_get_canonical_path_component(OBJECT(cpu));
         g_string_printf(rs, "%s %s [%s]", cpu_model, cpu_name,
                         cpu->halted ? "halted " : "running");
     } else {
-- 
2.20.1