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audio/flacdec: handle read errors properly to avoid endless looping saturating cpu

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Sigrid Solveig Haflínudóttir 2022-02-09 00:42:10 +00:00
parent 876907a530
commit a72a4c8b91
1 changed files with 4 additions and 3 deletions
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7
sys/src/cmd/audio/flacdec/flacdec.c
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@ -25,10 +25,11 @@ decinput(FLAC__StreamDecoder *dec, FLAC__byte buffer[], size_t *bytes, void *cli
int n = *bytes;
n = fread(buffer, 1, n, stdin);
if(n < 0)
if(n < 1){
if(feof(stdin))
return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
return FLAC__STREAM_DECODER_READ_STATUS_ABORT;
if(n == 0)
return FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;
}
*bytes = n;
return FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;