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remove nbt_arrlen function

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Quinn
2025-07-24 14:53:57 +02:00
parent 58d0dd01e2
commit 69dc174ff2
1 changed files with 2 additions and 7 deletions
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9
src/dat/nbt.c
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@@ -7,11 +7,6 @@
#include "../util/compat/endian.h"
#include "../util/types.h"
/* returns the length of an array from a specific location in the buffer */
static inline i32 nbt_arrlen(const u8 *restrict buf) {
return be32toh(*(i32 *)(buf));
}
const u8 *nbt_nexttag(const u8 *restrict buf, u16 naml) {
size_t len = nbt_tagdatlen(buf);
if (!len) return NULL; // TODO: compound tags should be handled here
@@ -141,13 +136,13 @@ size_t nbt_tagdatlen(const u8 *restrict buf) {
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: return +mems * nbt_arrlen(buf) + 4;
case NBT_ARR_I8: return +mems * (i32)be32toh(*(u32 *)(buf)) + 4;
case NBT_STR: return be16toh(*(u16 *)buf) + 2;
case NBT_LIST:
mems = nbt_primsize(*buf);
if (mems > 0) return mems * nbt_arrlen(buf + 1) + 5;
if (mems > 0) return mems * (i32)be32toh(*(u32 *)(buf + 1)) + 5;
return 0;
default: return 0;
}