From d937614705989b9e71c366e5fe61751ba0d1a2eb Mon Sep 17 00:00:00 2001 From: Plex Date: Sun, 24 Oct 2021 23:33:48 +0200 Subject: readValInt --- mctypes.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'mctypes.c') diff --git a/mctypes.c b/mctypes.c index ad855e4..10d083d 100644 --- a/mctypes.c +++ b/mctypes.c @@ -5,7 +5,6 @@ varint writeVarInt(unsigned int x) { - // unsigned int v = x; varint n = malloc(sizeof(u_int8_t)); unsigned int size = 1; while(1) { @@ -14,7 +13,7 @@ varint writeVarInt(unsigned int x) x >>= 7; if(x == 0) return n; - n[size-1] |= 0b10000000; + n[size-1] |= 0x80; size++; } return n; @@ -34,3 +33,15 @@ writeVarInt(varint x, int s) x >>= 7; } } */ + +int readVarInt(varint x) +{ + unsigned int offset = 0; + unsigned int res = 0; + do { + if(offset == 5) exit(EXIT_FAILURE); + res |= x[offset] << offset*7; + offset++; + } while ((x[offset-1] & 0b10000000) != 0); + return (int) res; +} -- cgit v1.2.3