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1. Added a couple missing checks for NULL pointers in DTLS code.

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2. Fixed compiler warning under Windows.
This commit is contained in:
John Safranek
2013-10-08 14:59:59 -07:00
parent 33bcc76a07
commit 51c485f523
1 changed files with 8 additions and 3 deletions
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11
src/internal.c
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@@ -2073,8 +2073,10 @@ DtlsMsg* DtlsMsgStore(DtlsMsg* head, word32 seq, const byte* data,
DtlsMsg* cur = DtlsMsgFind(head, seq); DtlsMsg* cur = DtlsMsgFind(head, seq);
if (cur == NULL) { if (cur == NULL) {
cur = DtlsMsgNew(dataSz, heap); cur = DtlsMsgNew(dataSz, heap);
DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz); if (cur != NULL) {
head = DtlsMsgInsert(head, cur); DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz);
head = DtlsMsgInsert(head, cur);
}
} }
else { else {
DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz); DtlsMsgSet(cur, seq, data, type, fragOffset, fragSz);
@@ -3742,7 +3744,8 @@ static int DoDtlsHandShakeMsg(CYASSL* ssl, byte* input, word32* inOutIdx,
size, type, fragOffset, fragSz, ssl->heap); size, type, fragOffset, fragSz, ssl->heap);
*inOutIdx += fragSz; *inOutIdx += fragSz;
ret = 0; ret = 0;
if (ssl->dtls_msg_list->fragSz >= ssl->dtls_msg_list->sz) if (ssl->dtls_msg_list != NULL &&
ssl->dtls_msg_list->fragSz >= ssl->dtls_msg_list->sz)
ret = DtlsMsgDrain(ssl); ret = DtlsMsgDrain(ssl);
} }
else { else {
@@ -7654,6 +7657,8 @@ static void PickHashSigAlgo(CYASSL* ssl,
int ret = 0; int ret = 0;
byte doUserRsa = 0; byte doUserRsa = 0;
(void)doUserRsa;
#ifdef HAVE_PK_CALLBACKS #ifdef HAVE_PK_CALLBACKS
#ifndef NO_RSA #ifndef NO_RSA
if (ssl->ctx->RsaEncCb) if (ssl->ctx->RsaEncCb)