MonetDB: default - Initialize before potential use.

[Sjoerd Mullender]

Changeset: f6bdde8b988c for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f6bdde8b988c
Modified Files:
        monetdb5/optimizer/opt_commonTerms.c
Branch: default
Log Message:

Initialize before potential use.


diffs (24 lines):

diff --git a/monetdb5/optimizer/opt_commonTerms.c 
b/monetdb5/optimizer/opt_commonTerms.c
--- a/monetdb5/optimizer/opt_commonTerms.c
+++ b/monetdb5/optimizer/opt_commonTerms.c
@@ -23,7 +23,7 @@ OPTcommonTermsImplementation(Client cntx
        int actions = 0;
        int limit, slimit;
        int *alias;
-       InstrPtr *old;
+       InstrPtr *old = NULL;
        int *list;      
        /* link all final constant expressions in a list */
        /* it will help to find duplicate sql.bind calls */
@@ -43,8 +43,10 @@ OPTcommonTermsImplementation(Client cntx
        old = mb->stmt;
        limit = mb->stop;
        slimit = mb->ssize;
-       if ( newMalBlkStmt(mb, mb->ssize) < 0)
+       if ( newMalBlkStmt(mb, mb->ssize) < 0) {
+               old = NULL;
                goto wrapup;
+       }
 
        for ( i = 0; i < limit; i++) {
                p = old[i];
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