From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 8 Jun 2004 20:28:29 +0000 (+0000)
Subject: Add missing check for too-few-inputs when replacing a zero-dimensional
X-Git-Tag: REL7_4_3~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=112403ba719adfe6a22bcac139d1914633c58392;p=thirdparty%2Fpostgresql.git

Add missing check for too-few-inputs when replacing a zero-dimensional
array.
---

diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index e55d1b76872..b415b67c52d 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.100 2003/09/25 06:58:03 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.100.2.1 2004/06/08 20:28:29 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1841,6 +1841,12 @@ array_set_slice(ArrayType *array,
 			lb[i] = lowerIndx[i];
 		}
 
+		/* complain if too few source items; we ignore extras, however */
+		if (nelems < ArrayGetNItems(nSubscripts, dim))
+			ereport(ERROR,
+					(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR),
+					 errmsg("source array too small")));
+
 		return construct_md_array(dvalues, nSubscripts, dim, lb, elmtype,
 								  elmlen, elmbyval, elmalign);
 	}