From 1619e3234e769a1fc7cd750ada0d39e582b5d762 Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Tue, 3 May 2022 07:59:34 +0300
Subject: [PATCH] fix value_offset

---
 struct.c | 4 +---
 test.c   | 6 +++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/struct.c b/struct.c
index 8323995..886c1eb 100644
--- a/struct.c
+++ b/struct.c
@@ -27,9 +27,7 @@ uint value_size(struct cu_struct_s* st, uint idx, const void* in)
 uint value_offset(struct cu_struct_s* st, uint idx, const void* in)
 {
     uint offset = 0;
-    do {
-        offset += value_size(st, idx, in);
-    } while (idx--);
+    while (idx--) offset += value_size(st, idx, in);
     return offset;
 }
 
diff --git a/test.c b/test.c
index ac45436..f5c8041 100644
--- a/test.c
+++ b/test.c
@@ -15,7 +15,7 @@ struct test_s {
     uint32_t array1[12];
     uint16_t count;
     item_t array2[5];
-} test = {
+} __attribute__((packed)) test = {
     .seq = {0},
     .array1 = {0},
     .count = 5,
@@ -106,8 +106,8 @@ int main()
     printf("%lx\t%lx\n", 0x12345678abcd8765, h64ton64(0x12345678abcd8765));
 
     printf("[struct]\n");
-    printf("value_offset\t%u\n", value_offset(CU_STRUCT(test_s), 0, &test));
-    printf("value_size\t%u\n", value_size(CU_STRUCT(test_s), 0, &test));
+    printf("value_offset\t%u\n", value_offset(CU_STRUCT(test_s), 1, &test));
+    printf("value_size\t%u\n", value_size(CU_STRUCT(test_s), 1, &test));
 
     cutil_exit();
     return 0;