Re: [PATCH] tools: lib: traceevent: event-parse.c: Fix a risk for doing free on uninitialized pointer

[Namhyung Kim <namhyung@kernel.org>]

Hi Rickard,

On Tue, 24 Jun 2014 13:09:10 +0200, Rickard Strandqvist wrote:
> Fix a risk of doing free on an uninitialized pointer.
>
> This was found using a static code analysis program called cppcheck.
>
> Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung


> ---
>  tools/lib/traceevent/event-parse.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
> index b83184f..857675e 100644
> --- a/tools/lib/traceevent/event-parse.c
> +++ b/tools/lib/traceevent/event-parse.c
> @@ -2390,7 +2390,7 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok)
>  {
>  	struct print_arg *field;
>  	enum event_type type;
> -	char *token;
> +	char *token = NULL;
>  
>  	memset(arg, 0, sizeof(*arg));
>  	arg->type = PRINT_FLAGS;
> @@ -2443,7 +2443,7 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok)
>  {
>  	struct print_arg *field;
>  	enum event_type type;
> -	char *token;
> +	char *token = NULL;
>  
>  	memset(arg, 0, sizeof(*arg));
>  	arg->type = PRINT_SYMBOL;
> @@ -2482,7 +2482,7 @@ process_hex(struct event_format *event, struct print_arg *arg, char **tok)
>  {
>  	struct print_arg *field;
>  	enum event_type type;
> -	char *token;
> +	char *token = NULL;
>  
>  	memset(arg, 0, sizeof(*arg));
>  	arg->type = PRINT_HEX;