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Use libevdev_get_event_type_max from libevdev_get_event_code_name

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This will check for invalid types for us, and we can do a better check
for signed/unsigned comparison.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2013-08-23 10:20:50 +10:00
parent 4b715dd928
commit fa4cadae60
1 changed files with 2 additions and 3 deletions
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5
libevdev/libevdev.c
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@ -1190,10 +1190,9 @@ libevdev_get_event_type_name(unsigned int type)
const char*
libevdev_get_event_code_name(unsigned int type, unsigned int code)
{
if (type > EV_MAX)
return NULL;
int max = libevdev_get_event_type_max(type);
if (code > ev_max[type])
if (max == -1 || code > (unsigned int)max)
return NULL;
return event_type_map[type][code];