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* [dpdk-dev] [PATCH] examples/vm_power_manager: fix string null termination
@ 2019-04-09 16:00 Reshma Pattan
  2019-04-09 16:00 ` Reshma Pattan
  2019-04-15 14:50 ` Hunt, David
  0 siblings, 2 replies; 6+ messages in thread
From: Reshma Pattan @ 2019-04-09 16:00 UTC (permalink / raw)
  To: dev; +Cc: Reshma Pattan, david.hunt, stable

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@intel.com
CC: stable@dpdk.org

Signed-off-by: Reshma Pattan <reshma.pattan@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;
-- 
2.17.1

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-04-22 21:13 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-09 16:00 [dpdk-dev] [PATCH] examples/vm_power_manager: fix string null termination Reshma Pattan
2019-04-09 16:00 ` Reshma Pattan
2019-04-15 14:50 ` Hunt, David
2019-04-15 14:50   ` Hunt, David
2019-04-22 21:13   ` Thomas Monjalon
2019-04-22 21:13     ` Thomas Monjalon

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