MonetDB: default - Add missing export.

[Romulo Goncalves]

Changeset: 5139a8cd3275 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=5139a8cd3275
Modified Files:
        MonetDB5/src/optimizer/opt_datacyclotron.mx
Branch: default
Log Message:

Add missing export.
When you realloc used make sure you set to 0 the new space.


diffs (25 lines):

diff -r e0a5b904ebc0 -r 5139a8cd3275 MonetDB5/src/optimizer/opt_datacyclotron.mx
--- a/MonetDB5/src/optimizer/opt_datacyclotron.mx       Fri Nov 05 12:43:34 
2010 +0100
+++ b/MonetDB5/src/optimizer/opt_datacyclotron.mx       Mon Nov 08 10:29:26 
2010 +0100
@@ -246,7 +246,7 @@
        InstrPtr *old=NULL, new, matq;
        int limit;
        int (*newArg)[1000]=NULL;
-       char *used = NULL;
+       char *used = NULL, *old_used = NULL;
        (void) stk;
        (void) cntxt;
 
@@ -278,7 +278,11 @@
 
                if ( num_regs <= (mb->vtop + 1000) ) {
                        regs = GDKrealloc(regs, (num_regs + DCYREGS) * 
sizeof(*regs));
-                       used = GDKrealloc(used, (num_regs + DCYREGS) * 
sizeof(char));
+                       old_used = used;
+                        used = GDKzalloc((num_regs + DCYREGS) * sizeof(char));
+                        memcpy(used,old_used,num_regs*sizeof(char));
+                        GDKfree(old_used);
+                       old_used = NULL;
 #ifdef BIND_DATACYCLOTRON_OPT
                        tpes = GDKrealloc(tpes, (num_regs + DCYREGS) * 
sizeof(int));
 #endif
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