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Move overflow check up

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This commit is contained in:
tbeu
2018-09-06 15:09:52 +02:00
parent 349c133171
commit d72765870a
2 changed files with 8 additions and 10 deletions
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9
src/vrefbuffer.c
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@@ -30,6 +30,10 @@ bool msgpack_vrefbuffer_init(msgpack_vrefbuffer* vbuf,
ref_size > MSGPACK_PACKER_MAX_BUFFER_SIZE + 1 ?
ref_size : MSGPACK_PACKER_MAX_BUFFER_SIZE + 1 ;
if((sizeof(msgpack_vrefbuffer_chunk) + chunk_size) < chunk_size) {
return false;
}
nfirst = (sizeof(struct iovec) < 72/2) ?
72 / sizeof(struct iovec) : 8;
@@ -43,11 +47,6 @@ bool msgpack_vrefbuffer_init(msgpack_vrefbuffer* vbuf,
vbuf->end = array + nfirst;
vbuf->array = array;
if((sizeof(msgpack_vrefbuffer_chunk) + chunk_size) < chunk_size){
free(array);
return false;
}
chunk = (msgpack_vrefbuffer_chunk*)malloc(
sizeof(msgpack_vrefbuffer_chunk) + chunk_size);
if(chunk == NULL) {