[Powertop] [PATCH 2/2] devlist: NULL terminate struct devuser fields
As strncpy doesn't guarantee the destination buffer is NULL-
terminated, do it explicitly.
Signed-off-by: Namhyung Kim <namhyung(a)gmail.com>
---
src/devlist.cpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/devlist.cpp b/src/devlist.cpp
index 828f47f..71898af 100644
--- a/src/devlist.cpp
+++ b/src/devlist.cpp
@@ -147,7 +147,9 @@ void collect_open_devices(void)
continue;
dev->pid = strtoull(entry->d_name, NULL, 10);
strncpy(dev->device, link, 251);
+ dev->device[251] = '\0';
strncpy(dev->comm, read_sysfs_string("/proc/%s/comm",
entry->d_name).c_str(), 31);
+ dev->comm[31] = '\0';
target->push_back(dev);
}
--
1.7.9.2