Changeset: a51f602e668e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=a51f602e668e
Modified Files:
MonetDB5/src/optimizer/opt_mapreduce.mx
Branch: default
Log Message:
More carefully free what is supposed to be freed
diffs (20 lines):
diff -r cd9827839fee -r a51f602e668e MonetDB5/src/optimizer/opt_mapreduce.mx
--- a/MonetDB5/src/optimizer/opt_mapreduce.mx Thu May 20 20:39:00 2010 +0200
+++ b/MonetDB5/src/optimizer/opt_mapreduce.mx Thu May 20 20:45:08 2010 +0200
@@ -458,7 +458,7 @@
* sql.bind patterns (for columns) are possibly scattered over the
* full plan. We need them all first to determine the signature and
* return correctly. */
- copy = FREE;
+ copy = FREE; /* free original copied signature */
mrcluster[0] = '\0';
for (i = 0; i < limit; i++) { /* phase 1 */
p = old[i];
@@ -555,6 +555,7 @@
switch (copy) {
case FREE:
freeInstruction(p);
+ old[i] = NULL;
break;
case LEAVE:
/* make GCC happy */
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