Fix double-to-string conversion on e.g. ppc64 (bug #1014772).

Resolves: rhbz#1014772

ghostscript-trio-g.patch

@@ -0,0 +1,25 @@
+diff -up ghostscript-9.14/trio/trio.c.trio-g ghostscript-9.14/trio/trio.c
+--- ghostscript-9.14/trio/trio.c.trio-g	2014-03-26 12:53:48.000000000 +0000
++++ ghostscript-9.14/trio/trio.c	2014-08-15 10:10:39.714065073 +0100
+@@ -3172,6 +3172,9 @@ TRIO_ARGS6((self, number, flags, width,
+   if (integerNumber > epsilon)
+     {
+       integerDigits += (int)TrioLogarithm(integerNumber, base);
++      /* Deal with the dangers of casting long double to int */
++      if (integerNumber - TrioPower (base, integerDigits) >= 0)
++	integerDigits++;
+     }
+ 
+   fractionDigits = precision;
+@@ -3255,6 +3258,11 @@ TRIO_ARGS6((self, number, flags, width,
+ 	      integerDigits = (integerNumber > epsilon)
+ 		? 1 + (int)TrioLogarithm(integerNumber, base)
+ 		: 1;
++
++	      /* Deal with the dangers of casting long double to int */
++	      if (integerNumber - TrioPower (base, integerDigits) >= 0)
++		integerDigits++;
++
+ 	      if (flags & FLAGS_FLOAT_G)
+ 		{
+ 		  if (flags & FLAGS_ALTERNATIVE)

ghostscript.spec

@@ -5,7 +5,7 @@ Summary: A PostScript interpreter and renderer
 Name: ghostscript
 Version: %{gs_ver}
 
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 # Included CMap data is Redistributable, no modification permitted,
 # see http://bugzilla.redhat.com/487510
@@ -33,6 +33,7 @@ Patch9: ghostscript-wrf-snprintf.patch
 Patch10: ghostscript-gs694154.patch
 Patch11: ghostscript-sys-zlib.patch
 Patch12: ghostscript-crash.patch
+Patch13: ghostscript-trio-g.patch
 
 Requires: urw-fonts >= 1.1, ghostscript-fonts
 Requires: poppler-data
@@ -142,6 +143,9 @@ rm -rf expat freetype icclib jasper jpeg jpegxr lcms lcms2 libpng openjpeg zlib
 # Prevent memory handling crash.
 %patch12 -p1 -b .crash
 
+# Fix double-to-string conversion on e.g. ppc64 (bug #1014772).
+%patch13 -p1 -b .trio-g
+
 # Convert manual pages to UTF-8
 from8859_1() {
         iconv -f iso-8859-1 -t utf-8 < "$1" > "${1}_"
@@ -333,6 +337,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libgs.so
 
 %changelog
+* Fri Aug 15 2014 Tim Waugh <twaugh@redhat.com> 9.14-4
+- Fix double-to-string conversion on e.g. ppc64 (bug #1014772).
+
 * Wed Jun  4 2014 Tim Waugh <twaugh@redhat.com> 9.14-3
 - Applied patch from upstream to fix memory handling issue that could
   lead to crashes (bug #1087071).