Bug#662635: qtiplot: FTBFS: minigzip.c patch fails

[Moritz Muehlenhoff]

Package: qtiplot
Version: 0.9.8.8-3
Severity: serious

Your package fails to build from source:

jmm at squeezeamd64:~/qtiplot-0.9.8.8$ dpkg-buildpackage 
dpkg-buildpackage: source package qtiplot
dpkg-buildpackage: source version 0.9.8.8-3
dpkg-buildpackage: source changed by Scott Howard <showard at debian.org>
dpkg-buildpackage: host architecture amd64
 dpkg-source --before-build qtiplot-0.9.8.8
 fakeroot debian/rules clean
dh clean --parallel --with python2
   dh_testdir -O--parallel
   dh_auto_clean -O--parallel
   dh_clean -O--parallel
 dpkg-source -b qtiplot-0.9.8.8
dpkg-source: info: using source format `3.0 (quilt)'
dpkg-source: info: building qtiplot using existing ./qtiplot_0.9.8.8.orig.tar.gz
dpkg-source: info: building qtiplot in qtiplot_0.9.8.8-3.debian.tar.gz
dpkg-source: info: building qtiplot in qtiplot_0.9.8.8-3.dsc
 debian/rules build
dh build --parallel --with python2
   dh_testdir -O--parallel
   debian/rules override_dh_auto_configure
make[1]: Entering directory `/home/jmm/qtiplot-0.9.8.8'
/bin/gunzip -c /usr/share/doc/zlib1g-dev/examples/minigzip.c.gz > minigzip.c
/usr/bin/patch -p1 < debian/patches-zlib/minigzip.diff
patching file minigzip.c
Hunk #1 FAILED at 256.
1 out of 1 hunk FAILED -- saving rejects to file minigzip.c.rej
make[1]: *** [override_dh_auto_configure] Error 1
make[1]: Leaving directory `/home/jmm/qtiplot-0.9.8.8'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2