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remove need for mems, since the compiler will likely optimise it away regardless

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Quinn
2025-08-20 10:44:46 +02:00
parent e4b90246c5
commit 1b09d3d7f1
1 changed files with 4 additions and 5 deletions
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9
src/dat/nbt.c
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@@ -13,7 +13,6 @@ const u8 *nbt_nexttag(const u8 *restrict buf) {
const u8 *tag, *ptr, *tmp;
tag = buf;
uint dpt = 0;
size_t mems = 0;
// looping through the named tags
do {
@@ -28,10 +27,10 @@ const u8 *nbt_nexttag(const u8 *restrict buf) {
case NBT_I64: // fall through
case NBT_F64: ptr += 8; break;
case NBT_ARR_I64: mems += sizeof(i64) - sizeof(i32); __attribute__((fallthrough));
case NBT_ARR_I32: mems += sizeof(i32) - sizeof(i8); __attribute__((fallthrough));
case NBT_ARR_I8: ptr += (mems + 1) * (i32)be32toh(*(u32 *)(ptr)) + 4; break;
case NBT_STR: ptr += be16toh(*(u16 *)(ptr)) + 2; break;
case NBT_ARR_I8: ptr += 4 + (i32)be32toh(*(u32 *)ptr) * 1; break;
case NBT_ARR_I32: ptr += 4 + (i32)be32toh(*(u32 *)ptr) * 4; break;
case NBT_ARR_I64: ptr += 4 + (i32)be32toh(*(u32 *)ptr) * 8; break;
case NBT_STR: ptr += 2 + (u16)be16toh(*(u16 *)ptr) * 1; break;
case NBT_END: dpt--; break;
case NBT_COMPOUND: dpt++; break;