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clarify use of maxBytes in sdp_append_attributes_in_attributeIDList

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matthias.ringwald 2010-06-13 13:47:23 +00:00
parent 73e81a1188
commit 770b783106
1 changed files with 3 additions and 2 deletions
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5
src/sdp_util.c
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@ -277,7 +277,7 @@ static int sdp_traversal_append_attributes(uint8_t * element, de_type_t type, de
if (attributeIDSize == DE_SIZE_16) {
uint16_t attributeID = READ_NET_16(element, attributeIDPos+1);
if ( sdp_attribute_list_constains_id(context->attributeIDList, attributeID)){
if (context->dataSize + attributeLen <= context->maxBytes) {
if (3 + context->dataSize + attributeLen <= context->maxBytes) {
// copy Attribute
memcpy( context->buffer + 3 + context->dataSize, element, attributeLen);
context->dataSize += attributeLen;
@ -293,10 +293,11 @@ static int sdp_traversal_append_attributes(uint8_t * element, de_type_t type, de
return 0;
}
// returns index of the next attribute index to process, if not all could be passed on, -1 = all processed
// maxBytes: maximal size of data element sequence
int sdp_append_attributes_in_attributeIDList(uint8_t *record, uint8_t *attributeIDList, uint16_t startIndex, uint16_t maxBytes, uint8_t *buffer){
struct sdp_context_append_attributes context;
context.buffer = buffer;
context.dataSize = 0;
context.dataSize = READ_NET_16(buffer, 1);
context.maxBytes = maxBytes;
context.attributeIndex = 0;
context.startIndex = startIndex;