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FIX: Resolve stack overflow caused by insufficient disk space. #479

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May 21, 2024
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12 changes: 8 additions & 4 deletions Sources/KSCrashRecordingCore/KSFileUtils.c
Original file line number Diff line number Diff line change
Expand Up @@ -475,14 +475,18 @@ void ksfu_closeBufferedWriter(KSBufferedWriter* writer)

bool ksfu_writeBufferedWriter(KSBufferedWriter* writer, const char* restrict const data, const int length)
{
if(length > writer->bufferLength - writer->position)
{
ksfu_flushBufferedWriter(writer);
}
if(length > writer->bufferLength)
{
return ksfu_writeBytesToFD(writer->fd, data, length);
}
if(length > writer->bufferLength - writer->position)
{
if (!ksfu_flushBufferedWriter(writer))
{
return false;
}
}

memcpy(writer->buffer + writer->position, data, length);
writer->position += length;
return true;
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