Do proper bounds checking in formats (bug #1356)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2694 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-04-15 16:02:42 +00:00
parent de51a91db3
commit a3d9d7b58b
6 changed files with 12 additions and 6 deletions

View File

@@ -172,8 +172,9 @@ static int pcm_seek(struct ast_filestream *fs, long sample_offset, int whence)
offset = max - sample_offset;
if (whence != SEEK_FORCECUR) {
offset = (offset > max)?max:offset;
offset = (offset < min)?min:offset;
}
// always protect against seeking past begining.
offset = (offset < min)?min:offset;
return lseek(fs->fd, offset, SEEK_SET);
}