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(trunk libT) minor code cleanup to inout.c's readOrWriteBytes().

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Use ijuxda's suggestion of making the fstat(fd) call dependent on (fd>=0) rather than (!err).
This commit is contained in:
Jordan Lee 2011-02-02 06:06:09 +00:00
parent fc1c5fe553
commit 4736d863bf
1 changed files with 9 additions and 5 deletions
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14
libtransmission/inout.c
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@ -136,16 +136,20 @@ readOrWriteBytes( tr_session * session,
tr_free( subpath ); tr_free( subpath );
} }
if( !err ) /* check that the file corresponding to 'fd' still exists */
if( fd >= 0 )
{ {
/* check & see if someone deleted the file while it was in our cache */
struct stat sb; struct stat sb;
const tr_bool file_disappeared = fstat( fd, &sb ) || sb.st_nlink < 1;
if( file_disappeared ) { if( !fstat( fd, &sb ) && sb.st_nlink < 1 )
tr_torrentSetLocalError( tor, "Please Verify Local Data! A file disappeared: \"%s\"", tor->info.files[fileIndex].name ); {
tr_torrentSetLocalError( tor, "Please Verify Local Data! A file disappeared: \"%s\"", file->name );
err = ENOENT; err = ENOENT;
} }
}
if( !err )
{
if( ioMode == TR_IO_READ ) { if( ioMode == TR_IO_READ ) {
const int rc = tr_pread( fd, buf, buflen, fileOffset ); const int rc = tr_pread( fd, buf, buflen, fileOffset );
if( rc < 0 ) { if( rc < 0 ) {