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sftp_read: a short read is not end of file

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A returned READ packet that is short will now only reduce the
offset.

This is a temporary fix as it is slightly better than the previous
approach but still not very good.
This commit is contained in:
Daniel Stenberg 2011-09-06 22:43:26 +02:00
parent 9e79031ad7
commit 296d57bb2c
1 changed files with 6 additions and 3 deletions
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9
src/sftp.c
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@ -1242,9 +1242,12 @@ static ssize_t sftp_read(LIBSSH2_SFTP_HANDLE * handle, char *buffer,
return _libssh2_error(session, LIBSSH2_ERROR_SFTP_PROTOCOL,
"SFTP Protocol badness");
if(rc32 != chunk->len)
/* a short read means this is the last read in the file */
filep->eof = TRUE;
if(rc32 != chunk->len) {
/* a short read does not imply end of file, but we must adjust
the offset_sent since it was advanced with a full
chunk->len before */
filep->offset_sent -= (chunk->len - rc32);
}
if(total_read + rc32 > buffer_size) {
/* figure out the overlap amount */