Please describe the problem:
rb fails to compile.

compiler version:
-----------------
gcc -v
Using built-in specs.
Target: i486-linux-gnu
Configured with: ../src/configure -v
--enable-languages=c,c++,java,f95,objc,ada,treelang --prefix=/usr
--enable-shared --with-system-zlib --libexecdir=/usr/lib
--without-included-gettext --enable-threads=posix --enable-nls
--program-suffix=-4.0 --enable-__cxa_atexit --enable-clocale=gnu
--enable-libstdcxx-debug --enable-java-awt=gtk-default --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre --enable-mpfr
--disable-werror --with-tune=i686 --enable-checking=release i486-linux-gnu
Thread model: posix
gcc version 4.0.3 (Debian 4.0.3-1)

error message:
--------------
rb-playlist-source-recorder.c:252:41: error: floating constant in preprocessor
expression
rb-playlist-source-recorder.c:302:40: error: floating constant in preprocessor
expression
rb-playlist-source-recorder.c:331:41: error: floating constant in preprocessor
expression
make[2]: *** [rb-playlist-source-recorder.lo] Error 1
make[2]: Leaving directory `/tmp/rhythmbox/sources'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/tmp/rhythmbox'
make: *** [all] Error 2


Steps to reproduce:
try to compile

Actual results:
errormsg

Expected results:
clean compile

Does this happen every time?
yes

Other information: