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authorBruce Momjian <bruce@momjian.us>1999-05-05 21:38:40 +0000
committerBruce Momjian <bruce@momjian.us>1999-05-05 21:38:40 +0000
commit5d5cf912bc28e8aea13d2e6689bb9e67f166a40e (patch)
tree1abbcba61866d2bd82ef119e481ba7edddaba6be /src/backend/utils/adt/arrayfuncs.c
parent81ff51615d75d67d1dda4f387c5c6fd4a1abf24f (diff)
downloadpostgresql-5d5cf912bc28e8aea13d2e6689bb9e67f166a40e.tar.gz
postgresql-5d5cf912bc28e8aea13d2e6689bb9e67f166a40e.zip
I have two patches for 6.5.0:
arrayfuncs.patch fixes a small bug in my previous patches for arrays array-regress.patch adds _bpchar and _varchar to regression tests -- Massimo Dal Zotto
Diffstat (limited to 'src/backend/utils/adt/arrayfuncs.c')
-rw-r--r--src/backend/utils/adt/arrayfuncs.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index 8c5518bda39..948b7092753 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.40 1999/05/03 23:48:26 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.41 1999/05/05 21:38:37 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1336,10 +1336,16 @@ array_map(ArrayType *v,
system_cache_lookup(retType, false, &typlen, &typbyval,
&typdelim, &typelem, &proc, &typalign);
- /* Allocate temporary array for new values */
ndim = ARR_NDIM(v);
dim = ARR_DIMS(v);
nitems = getNitems(ndim, dim);
+
+ /* Check for empty array */
+ if (nitems <= 0) {
+ return v;
+ }
+
+ /* Allocate temporary array for new values */
values = (char **) palloc(nitems * sizeof(char *));
MemSet(values, 0, nitems * sizeof(char *));