[LEDE-DEV] [PATCH procd 01/17] utrace: Fix environment initialization

[John Crispin]

Hi Michal.

sorry for the delay, i am halfway through reviewing your patches. thanks 
for sending them.

     John


On 12/09/17 13:12, Michal Sojka wrote:
> We want to copy the existing environment instead of the new one to
> itself. Other bugs in this code are fixed in the next commit.
>
> Signed-off-by: Michal Sojka <sojkam1 at fel.cvut.cz>
> ---
>   trace/trace.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/trace/trace.c b/trace/trace.c
> index fdffaba..04bf7a5 100644
> --- a/trace/trace.c
> +++ b/trace/trace.c
> @@ -186,7 +186,7 @@ int main(int argc, char **argv, char **envp)
>   			;
>   
>   		_envp = calloc(envc, sizeof(char *));
> -		memcpy(&_envp[1], _envp, envc * sizeof(char *));
> +		memcpy(&_envp[1], envp, envc * sizeof(char *));
>   		*_envp = preload;
>   
>   		ret = execve(_argv[0], _argv, _envp);