diff options
Diffstat (limited to 'contrib/intarray/_int_tool.c')
| -rw-r--r-- | contrib/intarray/_int_tool.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/contrib/intarray/_int_tool.c b/contrib/intarray/_int_tool.c index 13c5d1e9e24..480e16ed9fe 100644 --- a/contrib/intarray/_int_tool.c +++ b/contrib/intarray/_int_tool.c @@ -12,6 +12,9 @@ inner_int_contains(ArrayType *a, ArrayType *b) int *da, *db; + CHECKARRVALID(a); + CHECKARRVALID(b); + if (ARRISVOID(a) || ARRISVOID(b)) return FALSE; @@ -46,6 +49,9 @@ inner_int_overlap(ArrayType *a, ArrayType *b) int *da, *db; + CHECKARRVALID(a); + CHECKARRVALID(b); + if (ARRISVOID(a) || ARRISVOID(b)) return FALSE; @@ -78,6 +84,9 @@ inner_int_union(ArrayType *a, ArrayType *b) int i, j; + CHECKARRVALID(a); + CHECKARRVALID(b); + if (ARRISVOID(a) && ARRISVOID(b)) return new_intArrayType(0); if (ARRISVOID(a)) @@ -130,6 +139,9 @@ inner_int_inter(ArrayType *a, ArrayType *b) int i, j; + CHECKARRVALID(a); + CHECKARRVALID(b); + if (ARRISVOID(a) || ARRISVOID(b)) return new_intArrayType(0); @@ -243,7 +255,7 @@ copy_intArrayType(ArrayType *a) ArrayType *r; r = new_intArrayType(ARRNELEMS(a)); - memmove(r, a, VARSIZE(a)); + memmove(r, a, VARSIZE(r)); return r; } @@ -270,6 +282,8 @@ _int_unique(ArrayType *r) *data; int num = ARRNELEMS(r); + CHECKARRVALID(r); + if (num < 2) return r; @@ -302,7 +316,10 @@ intarray_match_first(ArrayType *a, int32 elem) c, i; - c = (ARRISVOID(a)) ? 0 : ARRNELEMS(a); + CHECKARRVALID(a); + if (ARRISVOID(a)) + return 0; + c = ARRNELEMS(a); aa = ARRPTR(a); for (i = 0; i < c; i++) if (aa[i] == elem) @@ -315,8 +332,10 @@ intarray_add_elem(ArrayType *a, int32 elem) { ArrayType *result; int32 *r; - int32 c = (ARRISVOID(a)) ? 0 : ARRNELEMS(a); + int32 c; + CHECKARRVALID(a); + c = (ARRISVOID(a)) ? 0 : ARRNELEMS(a); result = new_intArrayType(c + 1); r = ARRPTR(result); if (c > 0) @@ -332,6 +351,8 @@ intarray_concat_arrays(ArrayType *a, ArrayType *b) int32 ac = (ARRISVOID(a)) ? 0 : ARRNELEMS(a); int32 bc = (ARRISVOID(b)) ? 0 : ARRNELEMS(b); + CHECKARRVALID(a); + CHECKARRVALID(b); result = new_intArrayType(ac + bc); if (ac) memcpy(ARRPTR(result), ARRPTR(a), ac * sizeof(int32)); |