http://bugs.winehq.org/show_bug.cgi?id=18152
--- Comment #3 from Andrew Nguyen arethusa26@gmail.com 2009-10-29 18:23:17 --- My testing showed:
wine-1.1.32-213-g1be9903
sizeof l=17 fread res=16, buf=0123456789___000 fflush ret=0 errno=0 lseek off=0 errno=0 fread res=16, buf=0123456789___000 fseek ret=0 errno=0 fread res=16, buf=0123456789___000
Windows XP SP3
sizeof l=17 fread res=16, buf=0123456789___000 fflush ret=0 errno=0 lseek off=0 errno=0 fread res=16, buf=0123456789___000 fseek ret=0 errno=0 fread res=16, buf=0123456789___000
Therefore this bug is fixed.