ifcfg: make Coverity happy
authorLubomir Rintel <lkundrak@v3.sk>
Fri, 29 Jan 2016 08:45:35 +0000 (09:45 +0100)
committerLubomir Rintel <lkundrak@v3.sk>
Fri, 29 Jan 2016 19:18:21 +0000 (20:18 +0100)
commita77ec45110fa34ab26cd3885b7faa0aadb4d5971
treed53f1d5b3d070c115df04c4216bbfeb201b8b233
parent301c747938c3daa78cb1b99a2feda65ade1a091e
ifcfg: make Coverity happy

CID 59382 (#1 of 1): Dereference null return value (NULL_RETURNS)
10.  dereference: Dereferencing a pointer that might be null value
when calling strcmp.

Not exactly true, since we ruled out the posibility earlier; but
we could still get rid of a couple of strcmps.
src/settings/plugins/ifcfg-rh/reader.c