coverity#706284 Uncaught exception

Change-Id: I748d34fd7f56b1c9c739f15fbb596932484195a4
coverity#706285 Uncaught exception

Change-Id: I6d7227a0614042f7a65520fc79b31afa3d7ca744
coverity#706302 Uncaught exception

Change-Id: I082b7682124053948733efc2dbe5df6196acaa5f
coverity#1241375 Uncaught exception

and

coverity#1241356 Uncaught exception
coverity#1241415 Uncaught exception
coverity#1241449 Uncaught exception
coverity#1241146 Uncaught exception
coverity#1241169 Uncaught exception
coverity#1241408 Uncaught exception
coverity#1241452 Uncaught exception
coverity#1241443 Uncaught exception
coverity#1241236 Uncaught exception
coverity#1241157 Uncaught exception
coverity#1241283 Uncaught exception
coverity#1241409 Uncaught exception
coverity#1241229 Uncaught exception
coverity#1241387 Uncaught exception
coverity#1241050 Uncaught exception
coverity#1241371 Uncaught exception
coverity#1241048 Uncaught exception
coverity#1241112 Uncaught exception
coverity#1241351 Uncaught exception
coverity#1241370 Uncaught exception
coverity#1241329 Uncaught exception
coverity#1241162 Uncaught exception
coverity#1241103 Uncaught exception
coverity#1241342 Uncaught exception
coverity#1241271 Uncaught exception
coverity#1241219 Uncaught exception
coverity#1241245 Uncaught exception

Change-Id: I3418bb54b5c385110201a99a339eba0d0d3048f5
coverity#1223085 Unchecked return value

there were three of these, not just one

i.e. see also

commit 276a051ef5dc144a202633779259a4ecd43c81a8
Date:   Sun Oct 5 13:05:04 2014 -0500
    coverity#1223085 Unchecked return value

Change-Id: I07ee033ae31a346a08f68a6edfa480505fe6c11a
coverity#1244944 experiment to silence Untrusted loop bound

there's a warning for nPolygonCount but none for nPointCount. I wonder
what happens if I tweak the code like this

Change-Id: I7e1b02c4790f6b2d1c59e38de1a6a0b17a0485b1
coverity#1242714 Untrusted value as argument

Change-Id: I1524722feae3ad9f67627cb34dec83632edefec4
coverity#707458 Uncaught exception

Change-Id: Ia446cc0b8b26bb158b36ca64cbf45bf172f37bdf