Fix memory leak with pg_regexec

diff --git a/contrib/tsearch2/ispell/spell.c b/contrib/tsearch2/ispell/spell.c
index caae1fc5c709b4334308555240a8a8005ac9b688..fa62473895971e724e3c325d3a7a2af8de4a603b 100644 (file)
--- a/contrib/tsearch2/ispell/spell.c
+++ b/contrib/tsearch2/ispell/spell.c
@@ -662,8 +662,11 @@ CheckAffix(const char *word, size_t len, AFFIX * Affix, char flagflags, char *ne
        data = (pg_wchar *) palloc((dat_len + 1) * sizeof(pg_wchar));
        data_len = pg_mb2wchar_with_len(newword, data, dat_len);
 
-       if (!(err = pg_regexec(&(Affix->reg), data,dat_len,NULL, 1, subs, 0))) 
+       if (!(err = pg_regexec(&(Affix->reg), data,dat_len,NULL, 1, subs, 0))) {
+                       pfree(data); 
                        return newword;
+       }
+       pfree(data);
 
        return NULL;
 }