Re: [Qemu-trivial] [PATCH for 2.10 24/35] linux-user/sh4: fix incorrect memory write

[Laurent Vivier]

Le 24/07/2017 à 20:27, Philippe Mathieu-Daudé a écrit :
> not hit since 2009! :)
> 
> linux-user/elfload.c:1102:20: warning: Out of bound memory access (access 
> exceeds upper limit of memory block)
>         (*regs[i]) = tswap32(env->gregs[i]);
>         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
> 
> Reported-by: Clang Static Analyzer
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
>  linux-user/elfload.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/linux-user/elfload.c b/linux-user/elfload.c
> index 2a902f7806..79062882ba 100644
> --- a/linux-user/elfload.c
> +++ b/linux-user/elfload.c
> @@ -1099,7 +1099,7 @@ static inline void 
> elf_core_copy_regs(target_elf_gregset_t *regs,
>      int i;
>  
>      for (i = 0; i < 16; i++) {
> -        (*regs[i]) = tswapreg(env->gregs[i]);
> +        (*regs)[i] = tswapreg(env->gregs[i]);
>      }
>  
>      (*regs)[TARGET_REG_PC] = tswapreg(env->pc);
> 

Reviewed-by: Laurent Vivier <address@hidden>