[rpms/xfig] epel10: Fix png reading (rhbz#1150330)

[Hans de Goede <hdegoede@redhat.com>]

A new commit has been pushed.

Repo   : rpms/xfig
Branch : epel10
Commit : 877d4a525ce91a1a513dfa81e225457cbce356af
Author : Hans de Goede <hdegoede@redhat.com>
Date   : 2014-10-09T17:51:14+02:00
Stats  : +22/-4 in 2 file(s)
URL    : https://src.fedoraproject.org/rpms/xfig/c/877d4a525ce91a1a513dfa81e225457cbce356af?branch=epel10

Log:
Fix png reading (rhbz#1150330)

---
diff --git a/xfig-3.2.5-libpng16.patch b/xfig-3.2.5-libpng16.patch
new file mode 100644
index 0000000..1bb5eb5
--- /dev/null
+++ b/xfig-3.2.5-libpng16.patch
@@ -0,0 +1,13 @@
+--- a/f_readpng.c	2014-09-15 13:25:26.290813563 +0200
++++ a/f_readpng.c	2014-09-15 14:04:10.241297027 +0200
+@@ -90,8 +90,8 @@ 
+     png_get_IHDR(png_ptr, info_ptr, &w, &h, &bit_depth, &color_type,
+ 	&interlace_type, &compression_type, &filter_type);
+ 
+-    png_fixed_point gamma = 0.45;
+-    png_get_gAMA_fixed(png_ptr,info_ptr,&gamma);
++    double gamma = 0.45455;
++    png_get_gAMA(png_ptr,info_ptr,&gamma);
+     png_set_gamma(png_ptr, 2.2, gamma);
+ 
+     if (png_get_valid(png_ptr,info_ptr,PNG_INFO_bKGD)) {

diff --git a/xfig.spec b/xfig.spec
index 8914a62..bbfb5cc 100644
--- a/xfig.spec
+++ b/xfig.spec
@@ -3,7 +3,7 @@
 Summary: An X Window System tool for drawing basic vector graphics
 Name: xfig
 Version: 3.2.5
-Release: 44.c%{?dist}
+Release: 45.c%{?dist}
 License: MIT
 Group: Applications/Multimedia
 URL: http://www.xfig.org/
@@ -24,6 +24,7 @@ Patch6: 38_formatstring.patch
 Patch7: 39_add_xfig_man_html.patch
 Patch8: 40_fix_dash_list_for_different_styles.patch
 Patch9: xfig-3.2.5-rhbz1046102.patch
+patch10: xfig-3.2.5-libpng16.patch
 
 BuildRequires: libjpeg-devel
 BuildRequires: libpng-devel
@@ -98,6 +99,7 @@ Files common to both the plain Xaw and the Xaw3d version of xfig.
 %patch7 -p1
 %patch8 -p1
 %patch9 -p1
+%patch10 -p1
 
 iconv -f ISO-8859-1 -t UTF8 CHANGES > tmp; touch -r CHANGES tmp; mv tmp CHANGES
 rm Doc/html/images/sav1a0.tmp
@@ -109,7 +111,7 @@ chmod -x `find -type f`
 xmkmf
 # make sure cmdline option parsing still works despite us renaming the binary
 sed -i 's/"xfig"/"xfig-plain"/' main.c
-make CDEBUGFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -fno-strength-reduce -fno-strict-aliasing"
+make CDEBUGFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -D_DEFAULT_SOURCE -fno-strength-reduce -fno-strict-aliasing"
 mv xfig xfig-plain
 make distclean
 
@@ -118,7 +120,7 @@ mv Imakefile.with-Xaw3d Imakefile
 xmkmf
 # make sure cmdline option parsing still works despite us renaming the binary
 sed -i 's/"xfig-plain"/"xfig-Xaw3d"/' main.c
-make CDEBUGFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -fno-strength-reduce -fno-strict-aliasing"
+make CDEBUGFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -D_DEFAULT_SOURCE -fno-strength-reduce -fno-strict-aliasing"
 
 
 %install
@@ -180,6 +182,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 
 
 %changelog
+* Thu Oct  9 2014 Hans de Goede <hdegoede@redhat.com> - 3.2.5-45.c
+- Fix png reading (rhbz#1150330)
+
 * Mon Aug 18 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.2.5-44.c
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
 
@@ -468,7 +473,7 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 * Sat Jan 06 2001 Florian La Roche <Florian.LaRoche@redhat.de>
 - only require /usr/bin/netscape if not on S390
 
-* Tue Dec 20 2000 Yukihiro Nakai <ynakai@redhat.com>
+* Wed Dec 20 2000 Yukihiro Nakai <ynakai@redhat.com>
 - Delete enable_japanese macro and set i18n default.
 - Fix Japanese translation in .desktop file