bugfixes and error checking on info buffers
bugfixes and error checking on info buffers

git-svn-id: dc93cdc0d492efa6a2718942f2c966cf0a364c27@486 9608957c-362e-0410-90bb-ddb82fccb57f

motmot/libcamiface,motmot/libcamiface,motmot/libcamiface,motmot/libcamiface