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Defend against nulls-in-arrays in contrib/intarray. I may have put in

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more tests than strictly necessary, but did not feel like tracing call
paths in detail ...
This commit is contained in:
Tom Lane
2005-11-19 03:00:09 +00:00
parent 25c00833cb
commit 8ef289dba1
6 changed files with 131 additions and 44 deletions
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26
contrib/intarray/_int.h
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@ -19,13 +19,24 @@
/* useful macros for accessing int4 arrays */
#define ARRPTR(x) ( (int4 *) ARR_DATA_PTR(x) )
#define ARRNELEMS(x) ArrayGetNItems( ARR_NDIM(x), ARR_DIMS(x))
#define ARRNELEMS(x) ArrayGetNItems(ARR_NDIM(x), ARR_DIMS(x))
#define ARRISVOID(x) ( (x) ? ( ( ARR_NDIM(x) == NDIM ) ? ( ( ARRNELEMS( x ) ) ? 0 : 1 ) : ( ( ARR_NDIM(x) ) ? ( \
ereport(ERROR, \
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR), \
errmsg("array must be one-dimensional, not %d dimensions", ARRNELEMS( x )))) \
,1) : 0 ) ) : 0 )
/* reject arrays we can't handle; but allow a NULL or empty array */
#define CHECKARRVALID(x) \
do { \
if (x) { \
if (ARR_NDIM(x) != NDIM && ARR_NDIM(x) != 0) \
ereport(ERROR, \
(errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR), \
errmsg("array must be one-dimensional"))); \
if (ARR_HASNULL(x)) \
ereport(ERROR, \
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), \
errmsg("array must not contain nulls"))); \
} \
} while(0)
#define ARRISVOID(x) ((x) == NULL || ARRNELEMS(x) == 0)
#define SORT(x) \
do { \
@ -52,9 +63,6 @@
typedef char BITVEC[SIGLEN];
typedef char *BITVECP;
#define SIGPTR(x) ( (BITVECP) ARR_DATA_PTR(x) )
#define LOOPBYTE(a) \
for(i=0;i<SIGLEN;i++) {\
a;\