Bug#661292: mathgl: FTBFS: conditional expression between distinct pointer types 'gzFile' and 'FILE* {aka _IO_FILE*}' lacks a cast

[Jakub Wilk]

Source: mathgl
Version: 1.11.2-8
Severity: serious
Justification: fails to build from source

mathgl FTBFS:
| /bin/bash ../libtool  --tag=CXX   --mode=compile g++ -DHAVE_CONFIG_H -I. -I../include/mgl    -DWITH_QT -DWITH_WX -DWITH_FLTK -DWITH_GLUT -DMGL_FONT_PATH=\"/usr/share/mathgl/fonts/\" -DMOD_LIB_DIR=\"/usr/lib/mgl/\" -DHAVE_HDF5 -DH5_USE_16_API -DHAVE_HDF4 -DHAVE_GIF -DHAVE_JPEG   -pthread -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libpng12   -I/usr/include/freetype2 -pthread -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libpng12    -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT  -Wall -I/usr/include -I../include -I../include -DHAVE_PTHREAD -g -O2 -c -o libmgl_la-mgl_eps.lo `test -f 'mgl_eps.cpp' || echo './'`mgl_eps.cpp
| libtool: compile:  g++ -DHAVE_CONFIG_H -I. -I../include/mgl -DWITH_QT -DWITH_WX -DWITH_FLTK -DWITH_GLUT -DMGL_FONT_PATH=\"/usr/share/mathgl/fonts/\" -DMOD_LIB_DIR=\"/usr/lib/mgl/\" -DHAVE_HDF5 -DH5_USE_16_API -DHAVE_HDF4 -DHAVE_GIF -DHAVE_JPEG -pthread -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libpng12 -I/usr/include/freetype2 -pthread -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/libpng12 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_THREAD_SAFE -D_REENTRANT -Wall -I/usr/include -I../include -I../include -DHAVE_PTHREAD -g -O2 -c mgl_eps.cpp  -fPIC -DPIC -o .libs/libmgl_la-mgl_eps.o
| mgl_eps.cpp: In member function 'virtual void mglGraphPS::WriteEPS(const char*, const char*)':
| mgl_eps.cpp:308:55: error: conditional expression between distinct pointer types 'gzFile' and 'FILE* {aka _IO_FILE*}' lacks a cast
| mgl_eps.cpp:456:19: error: invalid conversion from 'void*' to 'gzFile' [-fpermissive]
| /usr/include/zlib.h:1488:24: error:   initializing argument 1 of 'int gzclose(gzFile)' [-fpermissive]
| mgl_eps.cpp: In member function 'virtual void mglGraphPS::WriteSVG(const char*, const char*)':
| mgl_eps.cpp:467:55: error: conditional expression between distinct pointer types 'gzFile' and 'FILE* {aka _IO_FILE*}' lacks a cast
| mgl_eps.cpp:623:19: error: invalid conversion from 'void*' to 'gzFile' [-fpermissive]
| /usr/include/zlib.h:1488:24: error:   initializing argument 1 of 'int gzclose(gzFile)' [-fpermissive]
| make[2]: *** [libmgl_la-mgl_eps.lo] Error 1
| make[2]: Leaving directory `/build/buildd-mathgl_1.11.2-8+b2-i386-IgzP3R/mathgl-1.11.2/mgl'
| make[1]: *** [all-recursive] Error 1
| make[1]: Leaving directory `/build/buildd-mathgl_1.11.2-8+b2-i386-IgzP3R/mathgl-1.11.2'
| dh_auto_build: make -j1 returned exit code 2
| make: *** [build-stamp] Error 2

Full build log:
https://buildd.debian.org/status/fetch.php?pkg=mathgl&arch=i386&ver=1.11.2-8%2Bb2&stamp=1330212006

-- 
Jakub Wilk