wmacpi: Fix -Wunused-but-set-variable compiler warning.
commitdde6a84b93bf8ea23439568af32d75d71c64e013
authorDoug Torrance <dtorrance@monmouthcollege.edu>
Mon, 24 Nov 2014 05:06:22 +0000 (23 23:06 -0600)
committerCarlos R. Mafra <crmafra@gmail.com>
Mon, 24 Nov 2014 09:35:58 +0000 (24 09:35 +0000)
tree20587ac8e3c9a57ac3c3c955a36bc944494d351b
parent3b0dceb28eb4ee1aa3034b7c92c6cf865b063e4e
wmacpi: Fix -Wunused-but-set-variable compiler warning.

In particular,
libacpi.c: In function ‘procfs_get_battery_info’:
libacpi.c:582:9: warning: variable ‘buflen’ set but not used [-Wunused-but-set-variable]
     int buflen;
         ^
wmacpi/libacpi.c