Merge branch 'OBJ-loader-check-ranges' into 'master'

range check for vertex colors and normals in OBJ loader

This merge request adds explicit range checks and error reporting for the reading of colors and normals. The code is copied from texture coordinates, where a similar check already existed.

See merge request !92
7 jobs for master in 30 minutes and 54 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #11655
Linux
clang-c++11

00:20:33

passed #11657
Linux
clang-c++98

00:14:35

passed #11660
Linux
cppcheck

00:00:25

passed #11654
Linux
gcc-c++11

00:04:08

passed #11656
Linux
gcc-c++98

00:25:48

passed #11658
Apple
macos-c++11

00:16:27

passed #11659
Apple
macos-c++98

00:15:23