Partial fix for 587029, Different results on Alpha
Alex Cherepanov <[email protected]>
| Newsgroups | gmane.comp.printing.ghostscript.patches |
|---|---|
| Organization | Coscript Software |
| Message-ID | <[email protected]> |
Do sign extension on 64-bit platforms. Genoa test considers 64-bit integers to be an error. If we decide to implement 32-bit arithmetic on any platform this patch should be undone. _______________________________________________ gs-code-review mailing list [email protected] http://www.ghostscript.com/mailman/listinfo/gs-code-review
gs_ttf.ps.diff
(text/plain, 658 B)
Index: gs/lib/gs_ttf.ps
===================================================================
RCS file: /cvs/ghostscript/gs/lib/gs_ttf.ps,v
retrieving revision 1.33
diff -b -u -r1.33 gs_ttf.ps
--- gs/lib/gs_ttf.ps 15 Oct 2003 00:03:30 -0000 1.33
+++ gs/lib/gs_ttf.ps 15 Nov 2003 06:51:39 -0000
@@ -192,6 +192,13 @@
2 copy gets16 16 bitshift 3 1 roll 2 add getu16 add
} bind def
+16#ffffffff 0 gt { % 64-bit sign extension
+ { /curxuid /gets32 } {
+ mark 1 index load aload pop { 16#80000000 xor 16#80000000 sub } aload pop
+ .packtomark cvx def
+ } bind forall
+} if
+
% <string> <index> <integer> putu16 -
/putu16 {
3 copy -8 bitshift put