--- libaitio/src/Attic/sarray.c	2011/05/03 14:22:18	1.1.2.2
+++ libaitio/src/Attic/sarray.c	2011/05/03 14:45:55	1.1.2.3
@@ -174,11 +174,18 @@ io_sarrSet(sarr_t * __restrict arr, u_int idx, void *d
 		return ret;
 
 	seg = arr->sarr_data[idx / arr->sarr_seg];
-	if (seg) {
-		pos = idx % arr->sarr_seg;
-		ret = seg[pos];
-		seg[pos] = data;
+	if (!seg) {
+		seg = calloc(arr->sarr_seg, sizeof(void*));
+		if (!seg) {
+			LOGERR;
+			return ret;
+		} else
+			memset(seg, 0, arr->sarr_seg * sizeof(void*));
 	}
+
+	pos = idx % arr->sarr_seg;
+	ret = seg[pos];
+	seg[pos] = data;
 
 	return ret;
 }