[dpdk-stable] [PATCH] examples/vm_power_manager: fix string null termination
Hunt, David
david.hunt at intel.com
Mon Apr 15 16:50:55 CEST 2019
On 9/4/2019 5:00 PM, Reshma Pattan wrote:
> After the read() the jason_data null termination is missing
> for the case "indent < 0", for "indent > 0" and "indent == 0"
> cases null termination is already handled.
>
> So add the missing case "indent < 0" to the existing "indent == 0"
> case to fix null termination.
>
> Coverity issue: 337680
> Fixes: a63504a90f ("examples/power: add JSON string handling")
> CC: david.hunt at intel.com
> CC: stable at dpdk.org
>
> Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
> ---
> examples/vm_power_manager/channel_monitor.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/examples/vm_power_manager/channel_monitor.c b/examples/vm_power_manager/channel_monitor.c
> index 74df0fe20..c67ca4710 100644
> --- a/examples/vm_power_manager/channel_monitor.c
> +++ b/examples/vm_power_manager/channel_monitor.c
> @@ -807,7 +807,7 @@ read_json_packet(struct channel_info *chan_info)
> indent--;
> if ((indent > 0) || (idx > 0))
> idx++;
> - if (indent == 0)
> + if (indent <= 0)
> json_data[idx] = 0;
> if (idx >= MAX_JSON_STRING_LEN-1)
> break;
Acked-by: David Hunt <david.hunt at intel.com>
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