parser: Simplify err conditions
parser: Simplify err conditions

jygastaud/hugo,tubo028/hugo,Zenithar/hugo,mdhender/hugo,mdhender/hugo,MarkDBlackwell/hugo,fedelibre/hugo,mdhender/hugo,gohugoio/hugo,mitchchn/hugo,fedelibre/hugo,mayah/hugo,digitalcraftsman/hugo,mitchchn/hugo,mdhender/hugo,tubo028/hugo,gohugoio/hugo,anthonyfok/hugo,anthonyfok/hugo,fedelibre/hugo,bogem/hugo,bogem/hugo,gohugoio/hugo,MarkDBlackwell/hugo,mayah/hugo,Zenithar/hugo,digitalcraftsman/hugo,anthonyfok/hugo,fedelibre/hugo,jygastaud/hugo