From: Zhao Hongjiang Date: Thu, 20 Jun 2013 11:05:40 +0000 (+0800) Subject: tracing: Change trace event sample to use strlcpy instead of strncpy X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d8fae2f64433cbe7f0389f965081348272b61ff9;p=openwrt%2Fstaging%2Fblogic.git tracing: Change trace event sample to use strlcpy instead of strncpy Strings should be copied with strlcpy instead of strncpy when they will later be printed via %s. This guarantees that they terminate with a NUL '\0' character and do not run pass the end of the allocated string. This is only for sample code, but it should stil represent a good role model. Link: http://lkml.kernel.org/p/51C2E204.1080501@huawei.com Signed-off-by: Zhao Hongjiang Signed-off-by: Steven Rostedt --- diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h index 4b0113f73ee9..476429281389 100644 --- a/samples/trace_events/trace-events-sample.h +++ b/samples/trace_events/trace-events-sample.h @@ -87,7 +87,7 @@ TRACE_EVENT(foo_bar, ), TP_fast_assign( - strncpy(__entry->foo, foo, 10); + strlcpy(__entry->foo, foo, 10); __entry->bar = bar; ),