Re: [PATCH] perf: Fix a precedence bug

[He Kuang <hekuang@huawei.com>]

Signed-off-by: He Kuang <hekuang@huawei.com>
在 2015/2/27 17:35, He Kuang 写道:
> The minus operator has higher precedence than ?:
> Add parentheses around ?: fix this.
> ---
>   tools/perf/util/probe-event.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
> index 919937e..bed8d0f 100644
> --- a/tools/perf/util/probe-event.c
> +++ b/tools/perf/util/probe-event.c
> @@ -150,7 +150,7 @@ static u64 kernel_get_symbol_address_by_name(const char *name, bool reloc)
>   		sym = __find_kernel_function_by_name(name, &map);
>   		if (sym)
>   			return map->unmap_ip(map, sym->start) -
> -				(reloc) ? 0 : map->reloc;
> +				((reloc) ? 0 : map->reloc);
>   	}
>   	return 0;
>   }