MonetDB: Feb2013 - Fix a memory leak.

[Sjoerd Mullender]

Changeset: 13b3e5ec243e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=13b3e5ec243e
Modified Files:
        monetdb5/optimizer/opt_pushselect.c
Branch: Feb2013
Log Message:

Fix a memory leak.


diffs (24 lines):

diff --git a/monetdb5/optimizer/opt_pushselect.c 
b/monetdb5/optimizer/opt_pushselect.c
--- a/monetdb5/optimizer/opt_pushselect.c
+++ b/monetdb5/optimizer/opt_pushselect.c
@@ -114,7 +114,7 @@ OPTpushselectImplementation(Client cntxt
                mnstr_printf(cntxt->fdout,"#Push select optimizer started\n");
        (void) stk;
        (void) pci;
-        vars= (int*) GDKmalloc(sizeof(int)* mb->vtop);
+       vars= (int*) GDKmalloc(sizeof(int)* mb->vtop);
        limit = mb->stop;
        slimit= mb->ssize;
        old = mb->stmt;
@@ -130,8 +130,10 @@ OPTpushselectImplementation(Client cntxt
 
                if (getModuleId(p) == algebraRef && 
                        (getFunctionId(p) == tintersectRef || getFunctionId(p) 
== tinterRef || 
-                        getFunctionId(p) == tdifferenceRef || getFunctionId(p) 
== tdiffRef)) 
+                        getFunctionId(p) == tdifferenceRef || getFunctionId(p) 
== tdiffRef)) {
+                       GDKfree(vars);
                        return 0;
+               }
 
                if (getModuleId(p) == algebraRef && getFunctionId(p) == 
sliceRef)
                        nr_topn++;
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