[lxc-devel] [PATCH] quiet gcc 4.4.7 warning about saveptr use before initialization

[Serge Hallyn]

Quoting Dwight Engen (dwight.engen at oracle.com):
> Signed-off-by: Dwight Engen <dwight.engen at oracle.com>

Acked-by: Serge E. Hallyn <serge.hallyn at ubuntu.com>

thanks.

> ---
>  src/lxc/cgroup.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/lxc/cgroup.c b/src/lxc/cgroup.c
> index a8ae8c1..c2f0a2d 100644
> --- a/src/lxc/cgroup.c
> +++ b/src/lxc/cgroup.c
> @@ -551,7 +551,7 @@ out:
>  
>  static int in_cgroup_list(char *s, char *list)
>  {
> -	char *token, *str, *saveptr;
> +	char *token, *str, *saveptr = NULL;
>  
>  	if (!list || !s)
>  		return 0;
> @@ -566,7 +566,7 @@ static int in_cgroup_list(char *s, char *list)
>  
>  static int have_visited(char *opts, char *visited, char *allcgroups)
>  {
> -	char *str, *s, *token;
> +	char *str, *s = NULL, *token;
>  
>  	for (str = strdupa(opts); (token = strtok_r(str, ",", &s)); str = NULL) {
>  		if (!in_cgroup_list(token, allcgroups))
> @@ -580,7 +580,7 @@ static int have_visited(char *opts, char *visited, char *allcgroups)
>  
>  static int record_visited(char *opts, char **visitedp, char *allcgroups)
>  {
> -	char *s, *token, *str;
> +	char *s = NULL, *token, *str;
>  	int oldlen, newlen, ret;
>  
>  	for (str = strdupa(opts); (token = strtok_r(str, ",", &s)); str = NULL) {
> -- 
> 1.7.1
> 
> 
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