On 4/16/20 5:34 PM, trondmy@xxxxxxxxxx wrote:
> From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
>
> Don't allow writing beyond the end of the buffer.
>
> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Committed... (tag: nfs-utils-2-4-4-rc4)
steved.
> ---
> support/nfs/cacheio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/support/nfs/cacheio.c b/support/nfs/cacheio.c
> index 126c12831668..70ead94d64f0 100644
> --- a/support/nfs/cacheio.c
> +++ b/support/nfs/cacheio.c
> @@ -42,7 +42,7 @@ void qword_add(char **bpp, int *lp, char *str)
>
> if (len < 0) return;
>
> - while ((c=*str++) && len)
> + while ((c=*str++) && len > 0)
> switch(c) {
> case ' ':
> case '\t':
>
