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Fix crash in multipart handling

Close cesanta/dev#6974

PUBLISHED_FROM=4d4e4a46eceba10aec8dacb7f8f58bd078c92307
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alashkin authored and cesantabot committed Apr 3, 2017
1 parent c4e0840 commit 042eb437973a202d00589b13d628181c6de5cf5b
Showing with 6 additions and 0 deletions.
  1. +6 −0 mongoose/mongoose.c
@@ -5961,6 +5961,12 @@ static int mg_http_multipart_wait_for_boundary(struct mg_connection *c) {
struct mbuf *io = &c->recv_mbuf;
struct mg_http_proto_data *pd = mg_http_get_proto_data(c);

if (pd->mp_stream.boundary == NULL) {
pd->mp_stream.state = MPS_FINALIZE;
DBG(("Invalid request: boundary not initilaized"));
return 0;
}

if ((int) io->len < pd->mp_stream.boundary_len + 2) {
return 0;
}

2 comments on commit 042eb43

@nksCH

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replied Apr 3, 2017

there is a small typo in the DBG message, it should be:
DBG(("Invalid request: boundary not initialized"));

@rojer

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replied Apr 3, 2017

thanks! fixed in db2218b

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