php7-pecl-gmagick tests fail for x86

2 tests fails

gmagick-2.0.5RC1/tests$ cat gmagick-107_setimagevirtualpixelmethod.out 
Fatal error: Uncaught GmagickException: Pixel nexus height limit exceeded (see -limit Height) (Y offset abs(-284873248) > 268435455 "logo") in ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-107_setimagevirtualpixelmethod.php:29
Stack trace:
#0 ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-107_setimagevirtualpixelmethod.php(29): Gmagick->waveimage(5, 20)
#1 ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-107_setimagevirtualpixelmethod.php(46): edgeExtend(5)
#2 {main}
  thrown in ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-107_setimagevirtualpixelmethod.php on line 29

gmagick-2.0.5RC1/tests$ cat gmagick-116_waveImage_basic.out 
Fatal error: Uncaught GmagickException: Pixel nexus height limit exceeded (see -limit Height) (Y offset abs(-284873248) > 268435455 "logo") in ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-116_waveImage_basic.php:8
Stack trace:
#0 ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-116_waveImage_basic.php(8): Gmagick->waveimage(5, 20)
#1 ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-116_waveImage_basic.php(13): waveImage(5, 20)
#2 {main}
  thrown in ./aports/community/php7-pecl-gmagick/src/gmagick-2.0.5RC1/tests/gmagick-116_waveImage_basic.php on line 8