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authorJosh Rahm <joshuarahm@gmail.com>2024-03-09 14:57:57 -0700
committerJosh Rahm <joshuarahm@gmail.com>2024-03-09 14:57:57 -0700
commitc324271b99eee4c621463f368914d57cd729bd9c (patch)
tree5d979d333a2d5f9c080991d5482fd5916f8579c6 /src/mpack/lmpack.c
parent931bffbda3668ddc609fc1da8f9eb576b170aa52 (diff)
parentade1b12f49c3b3914c74847d791eb90ea90b56b7 (diff)
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Merge remote-tracking branch 'upstream/master' into userreg
Diffstat (limited to 'src/mpack/lmpack.c')
-rw-r--r--src/mpack/lmpack.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mpack/lmpack.c b/src/mpack/lmpack.c
index ff21e29789..4ce4b5f3e5 100644
--- a/src/mpack/lmpack.c
+++ b/src/mpack/lmpack.c
@@ -882,7 +882,9 @@ static int lmpack_session_receive(lua_State *L)
luaL_argcheck(L, (size_t)startpos <= len, 3,
"start position must be less than or equal to the input string length");
- str += (size_t)startpos - 1;
+ size_t offset = (size_t)startpos - 1 ;
+ str += offset;
+ len -= offset;
if (session->unpacker != LUA_REFNIL) {
lmpack_geti(L, session->reg, session->unpacker);