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fix bug when reading very small raw files

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This commit is contained in:
Josh Coalson 2003-01-11 06:26:15 +00:00
parent fb48f24b20
commit 29c47977b3
1 changed files with 18 additions and 12 deletions
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30
src/flac/encode.c
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@ -1055,21 +1055,27 @@ int flac__encode_raw(FILE *infile, long infilesize, const char *infilename, cons
const FLAC__uint64 max_input_bytes = encoder_session.total_samples_to_encode * bytes_per_wide_sample;
FLAC__uint64 total_input_bytes_read = 0;
while(total_input_bytes_read < max_input_bytes) {
size_t wanted = (CHUNK_OF_SAMPLES * bytes_per_wide_sample);
wanted = min(wanted, (size_t)(max_input_bytes - total_input_bytes_read));
{
size_t wanted = (CHUNK_OF_SAMPLES * bytes_per_wide_sample);
wanted = min(wanted, (size_t)(max_input_bytes - total_input_bytes_read));
if(lookahead_length > 0) {
FLAC__ASSERT(lookahead_length < wanted);
memcpy(ucbuffer_, lookahead, lookahead_length);
bytes_read = fread(ucbuffer_+lookahead_length, sizeof(unsigned char), wanted - lookahead_length, infile) + lookahead_length;
if(ferror(infile)) {
fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
return EncoderSession_finish_error(&encoder_session);
if(lookahead_length > 0) {
FLAC__ASSERT(lookahead_length <= wanted);
memcpy(ucbuffer_, lookahead, lookahead_length);
wanted -= lookahead_length;
bytes_read = lookahead_length;
if(wanted > 0) {
bytes_read += fread(ucbuffer_+lookahead_length, sizeof(unsigned char), wanted, infile);
if(ferror(infile)) {
fprintf(stderr, "%s: ERROR during read\n", encoder_session.inbasefilename);
return EncoderSession_finish_error(&encoder_session);
}
}
lookahead_length = 0;
}
lookahead_length = 0;
else
bytes_read = fread(ucbuffer_, sizeof(unsigned char), wanted, infile);
}
else
bytes_read = fread(ucbuffer_, sizeof(unsigned char), wanted, infile);
if(bytes_read == 0) {
if(ferror(infile)) {