Update of /cvsroot/monetdb/pathfinder/compiler/mil
In directory
23jxhf1.ch3.sourceforge.com:/tmp/cvs-serv5771/pathfinder/compiler/mil
Modified Files:
Tag: Nov2009
mil_dce.c milgen.brg
Log Message:
some more defensive checks
for recusions running out of stack space
Index: milgen.brg
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/mil/milgen.brg,v
retrieving revision 1.222.2.6
retrieving revision 1.222.2.7
diff -u -d -r1.222.2.6 -r1.222.2.7
--- milgen.brg 10 Nov 2009 18:15:32 -0000 1.222.2.6
+++ milgen.brg 22 Nov 2009 20:26:37 -0000 1.222.2.7
@@ -2709,6 +2709,9 @@
{
mvar_t *v;
+ /* guard against too deep recursion */
+ PFrecursion_fence();
+
switch (rule) {
/* Query: serialize (Side, Rel) */
case 1: /* fold( */
Index: mil_dce.c
===================================================================
RCS file: /cvsroot/monetdb/pathfinder/compiler/mil/mil_dce.c,v
retrieving revision 1.30.2.2
retrieving revision 1.30.2.3
diff -u -d -r1.30.2.2 -r1.30.2.3
--- mil_dce.c 7 Oct 2009 13:47:42 -0000 1.30.2.2
+++ mil_dce.c 22 Nov 2009 20:26:36 -0000 1.30.2.3
@@ -88,6 +88,8 @@
/* new node, replacing this expression node. */
PFmil_t *new_op = PFmil_nop();
+ PFrecursion_fence ();
+
for (unsigned int i = 0; i < MIL_MAXCHILD && root->child[i] != NULL; i++) {
PFmil_t *param_op
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