[Powertop] [PATCH 09/10] backlight: decrease backlight() .ctor mem usage

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky(a)gmail.com&gt; --- src/devices/backlight.cpp | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/devices/backlight.cpp b/src/devices/backlight.cpp index ebdebc8..73bdac9 100644 --- a/src/devices/backlight.cpp +++ b/src/devices/backlight.cpp @@ -41,15 +41,13 @@ using namespace std; backlight::backlight(const char *_name, const char *path): device() { - char devname[128]; min_level = 0; max_level = 0; start_level = 0; end_level = 0; strncpy(sysfs_path, path, sizeof(sysfs_path)); register_sysfs_path(sysfs_path); - sprintf(devname, "backlight:%s", _name); - strncpy(name, devname, sizeof(name)); + snprintf(name, sizeof(name) - 1, "backlight:%s", _name); r_index = get_result_index(name); r_index_power = 0; } -- 1.8.4.679.g0a1a803