udev-rules: rewrite function to avoid clobbering arguments
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Sun, 21 Feb 2016 04:00:45 +0000 (23:00 -0500)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Sun, 21 Feb 2016 16:05:08 +0000 (11:05 -0500)
commitf4850a1d9593fd0f226e507c353ebdd46c069070
tree58368c9fa4c73c6212b08d965ea2c3b24b6bcdc0
parent99f16bb8d9adf12fbfd2fbc7018fa02ce2c97187
udev-rules: rewrite function to avoid clobbering arguments

If the attribute wasn't found, the last filename looked at was returned in
the input/output argument. This just seems bad style.

The return value was ignored, so change function to return void.
src/udev/udev-rules.c