Ticket #12158: pari-2.5.0.p2-p3.diff

SPKG.txt

@@ -80 +80 @@
 
 == Changelog ==
 
+=== pari-2.5.0.p3 (Jeroen Demeyer, 20 December 2011) ===
+ * Ticket #12158: add reorder_init_opts.patch such that warnings
+   during pari_init_opts() do not cause segfaults.
+
 === pari-2.5.0.p2 (Jeroen Demeyer, 26 July 2011) ===
  * Ticket #11130: update to PARI stable version 2.5.0, which is
    equal to svn version 13228.

patches/README.txt

@@ -43 +43 @@
   *and* MPIR. To disable the use, add "-DPARI_DONT_USE_GMP_INTERNALS"
   to CFLAGS. This is a trivial patch to mp.c only; see also the comment
   there.):
+* reorder_init_opts.patch: call pari_init_defaults() *before* calling
+  gp_expand_path(), such that warnings during gp_expand_path() do not
+  cause a dereference of the NULL pointer pariErr.
+  Reported upstream at
+  http://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=1264
 
 Upstream patches included (file name refers to the ticket in PARI's bug
 tracking system, see

new file patches/reorder_init_opts.patch

@@ +1 @@
+Index: src/language/init.c
+===================================================================
+--- src/language/init.c (revision 13228)
++++ src/language/init.c (working copy)
+@@ -731,8 +731,8 @@
+   pari_stackcheck_init(&u);
+   if ((init_opts&INIT_DFTm)) {
+     GP_DATA = default_gp_data();
++    pari_init_defaults();
+     gp_expand_path(GP_DATA->path);
+-    pari_init_defaults();
+   }
+ 
+   if ((init_opts&INIT_SIGm)) pari_sig_init(pari_sighandler);