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Fix crash when feeding invalid ranges into flac

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badaix 2021-05-05 11:29:42 +02:00
parent 1725cffc6e
commit 5d7aedeb31
5 changed files with 38 additions and 12 deletions
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3
server/encoder/pcm_encoder.cpp
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@ -17,6 +17,7 @@
***/
#include "pcm_encoder.hpp"
#include "common/aixlog.hpp"
#include "common/endian.hpp"
#include <memory>
@ -29,6 +30,7 @@ static constexpr auto ID_WAVE = 0x45564157;
static constexpr auto ID_FMT = 0x20746d66;
static constexpr auto ID_DATA = 0x61746164;
static constexpr auto LOG_TAG = "PcmEnc";
namespace
{
@ -57,6 +59,7 @@ void PcmEncoder::encode(const msg::PcmChunk& chunk)
void PcmEncoder::initEncoder()
{
LOG(INFO, LOG_TAG) << "Init\n";
headerChunk_->payloadSize = 44;
headerChunk_->payload = static_cast<char*>(realloc(headerChunk_->payload, headerChunk_->payloadSize));
char* payload = headerChunk_->payload;