On Mon, Jul 25, 2022 at 7:38 PM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote:
A build with -D_FORTIFY_SOURCE=2 enabled will produce the following warnings:
sysfs.c:63:30: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size between 0 and 255 [-Wformat-truncation=]
snprintf(filepath, 256, "%s/%s", path, filename);
^~
Bump up the buffer to PATH_MAX which is the limit and account for all of
the possible NUL and separators that could lead to exceeding the
allocated buffer sizes.
Fixes: 94f69966faf8 ("tools/thermal: Introduce tmon, a tool for thermal subsystem")
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Daniel, are you going to pick up this one or should I?
There is also a tmon patch from Florian that seems to be pending.
Should I take care of it?