From: Ralph Ronnquist <ralph.ronnquist@gmail.com>
Date: Sun, 26 Jun 2022 05:46:29 +0000 (+1000)
Subject: debug vector_iterate for 4-bit levels
X-Git-Tag: 0.1~9
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;h=015671d15f553787f4462906f8ddf8d63a0c710a;p=rrq%2Frrqmisc.git

debug vector_iterate for 4-bit levels
---

diff --git a/vector/vector.c b/vector/vector.c
index 129ba02..feaed9f 100644
--- a/vector/vector.c
+++ b/vector/vector.c
@@ -15,6 +15,8 @@ typedef union {
     } __attribute__ ((__packed__)) as_byte[8];
 } vector_indexing;
 
+#define VECTOR_LEVEL_MASK ( VECTOR_SLOTS - 1 )
+
 #define VECTOR_PART_BYTE(i,p) ((vector_indexing*)(i))->as_byte[ (p)/2 ]
 
 static int VECTOR_INDEX_PART(vector_index *index,int part) {
@@ -359,7 +361,7 @@ void vector_iterate(vector *pv,
 	if ( slot == 0 ) {
 	    break;
 	}
-	int i = index & 0xff;
+	int i = index & VECTOR_LEVEL_MASK ;
 	for ( ; i < VECTOR_SLOTS && index < pv->size; i++, index++, slot++ ) {
 	    if ( itemfn( index, *slot, data ) ) {
 		return;