Five minutes of injury time for Swansea to hang on as Reading start to throw a few balls into their box.
Blackburn closing in on a second successive win and top spot in the Championship.
Victory tonight will end their 10-match run of alternating between winning and losing.
Another defeat for struggling Huddersfield and another clean sheet for Preston.
Greg Cunningham's second-half header was enough for the three points.
Ryan Lowe's men are up to eighth with just nine goals but 10 clean sheets from their opening 16 matches.
Championship: Blackburn lead Sunderland and heading top
