MonetDB: Jan2014 - Avoid resource leaks

[Martin Kersten]

Changeset: c4e99ea00675 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=c4e99ea00675
Modified Files:
        monetdb5/modules/mal/txtsim.c
Branch: Jan2014
Log Message:

Avoid resource leaks


diffs (20 lines):

diff --git a/monetdb5/modules/mal/txtsim.c b/monetdb5/modules/mal/txtsim.c
--- a/monetdb5/modules/mal/txtsim.c
+++ b/monetdb5/modules/mal/txtsim.c
@@ -286,8 +286,14 @@ stringdiff_impl(int *res, str *s1, str *
        str r = MAL_SUCCEED;
        char *S1 = NULL, *S2 = NULL;
 
-       soundex_impl(&S1, s1);
-       soundex_impl(&S2, s2);
+       r = soundex_impl(&S1, s1);
+       if( r != MAL_SUCCEED)
+               return r;
+       r = soundex_impl(&S2, s2);
+       if( r != MAL_SUCCEED){
+               GDKfree(S1);
+               return r;
+       }
        r = levenshteinbasic_impl(res, &S1, &S2);
        GDKfree(S1);
        GDKfree(S2);
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