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Merge pull request #22025 from neovim/backport-21899-to-release-0.8

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[Backport release-0.8] fix(rpc): don't parse msgpack if buflen is 0
This commit is contained in:
zeertzjq
2023-01-28 08:00:09 +08:00
committed by GitHub
parent cf656e0316 08b375d750
commit bb1ba8d62b
1 changed files with 3 additions and 0 deletions
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src/mpack/mpack_core.c
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@@ -173,6 +173,9 @@ MPACK_API int mpack_write(mpack_tokbuf_t *tokbuf, char **buf, size_t *buflen,
int mpack_rtoken(const char **buf, size_t *buflen, mpack_token_t *tok) int mpack_rtoken(const char **buf, size_t *buflen, mpack_token_t *tok)
{ {
if (*buflen == 0) {
return MPACK_EOF;
}
unsigned char t = ADVANCE(buf, buflen); unsigned char t = ADVANCE(buf, buflen);
if (t < 0x80) { if (t < 0x80) {
/* positive fixint */ /* positive fixint */