diff mbox series

[v1,7/7] gdbstub: fix compiler complaining

Message ID 20200327094945.23768-8-alex.bennee@linaro.org
State Superseded
Headers show
Series A selection of sanitiser fixes | expand

Commit Message

Alex Bennée March 27, 2020, 9:49 a.m. UTC
From: Denis Plotnikov <dplotnikov@virtuozzo.com>


    ./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 <dplotnikov@virtuozzo.com>

Message-Id: <20200326151407.25046-1-dplotnikov@virtuozzo.com>
Reported-by: Euler Robot <euler.robot@huawei.com>
Reported-by: Chen Qun <kuhn.chenqun@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 gdbstub.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.20.1

Comments

Philippe Mathieu-Daudé March 27, 2020, 10:56 a.m. UTC | #1
On 3/27/20 10:49 AM, Alex Bennée wrote:
> From: Denis Plotnikov <dplotnikov@virtuozzo.com>

> 

>      ./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 <dplotnikov@virtuozzo.com>

> Message-Id: <20200326151407.25046-1-dplotnikov@virtuozzo.com>

> Reported-by: Euler Robot <euler.robot@huawei.com>

> Reported-by: Chen Qun <kuhn.chenqun@huawei.com>

> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

> ---

>   gdbstub.c | 4 ++--

>   1 file changed, 2 insertions(+), 2 deletions(-)

> 

> 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 {

> 


Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
diff mbox series

Patch

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 {