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-rw-r--r--src/backend/tsearch/dict_thesaurus.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/tsearch/dict_thesaurus.c b/src/backend/tsearch/dict_thesaurus.c
index c7097fc6662..7f3bab06359 100644
--- a/src/backend/tsearch/dict_thesaurus.c
+++ b/src/backend/tsearch/dict_thesaurus.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tsearch/dict_thesaurus.c,v 1.13 2009/01/01 17:23:48 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/tsearch/dict_thesaurus.c,v 1.13.2.1 2009/11/30 16:38:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -57,8 +57,8 @@ typedef struct
/* Array to search lexeme by exact match */
TheLexeme *wrds;
- int nwrds;
- int ntwrds;
+ int nwrds; /* current number of words */
+ int ntwrds; /* allocated array length */
/*
* Storage of substituted result, n-th element is for n-th expression
@@ -298,7 +298,6 @@ thesaurusRead(char *filename, DictThesaurus *d)
static TheLexeme *
addCompiledLexeme(TheLexeme *newwrds, int *nnw, int *tnm, TSLexeme *lexeme, LexemeInfo *src, uint16 tnvariant)
{
-
if (*nnw >= *tnm)
{
*tnm *= 2;
@@ -453,7 +452,8 @@ compileTheLexeme(DictThesaurus *d)
pfree(d->wrds[i].entries);
}
- pfree(d->wrds);
+ if (d->wrds)
+ pfree(d->wrds);
d->wrds = newwrds;
d->nwrds = nnw;
d->ntwrds = tnm;